View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

Panorama of mountain peaks in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Marking the territory of the national park, Giant Krkonose, winter, snow, marking, inscription

Marking the territory of the national park, Giant Krkonose, winter, snow, marking, inscription

Designation of the territory of the Krkonose National Park, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Mount Snezka, Krkonose, Giant Mountains, snow, weather, landscape

Mount Snezka, Krkonose, Giant Mountains, snow, weather, landscape

Mount Snezka, the highest mountain in Czech Republic, is covered in snow on Tuesday, April 6, 2021. (CTK Photo/David Tanecek)

Mount Snezka, Krkonose, Giant Mountains, snow, weather, landscape

Mount Snezka, Krkonose, Giant Mountains, snow, weather, landscape

Mount Snezka, the highest mountain in Czech Republic, is covered in snow on Tuesday, April 6, 2021. (CTK Photo/David Tanecek)

Mount Snezka, Krkonose, Giant Mountains, snow, weather, landscape

Mount Snezka, Krkonose, Giant Mountains, snow, weather, landscape

Mount Snezka, the highest mountain in Czech Republic, is covered in snow on Tuesday, April 6, 2021. (CTK Photo/David Tanecek)

Mount Snezka, Krkonose, Giant Mountains, snow, weather, landscape

Mount Snezka, Krkonose, Giant Mountains, snow, weather, landscape

Mount Snezka, right, the highest mountain in Czech Republic, is covered in snow on Tuesday, April 6, 2021. (CTK Photo/David Tanecek)

Mount Snezka, Krkonose, Giant Mountains, snow, weather, landscape

Mount Snezka, Krkonose, Giant Mountains, snow, weather, landscape

Mount Snezka, the highest mountain in Czech Republic, is covered in snow on Tuesday, April 6, 2021. (CTK Photo/David Tanecek)

Transport in the mountains by tracked vehicle, Giant Mountains

Transport in the mountains by tracked vehicle, Giant Mountains

Tracked vehicle in the Giant Mountains for the transport of people and cargo in winter, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Transport in the mountains by tracked vehicle, Giant Mountains

Transport in the mountains by tracked vehicle, Giant Mountains

Tracked vehicle in the Giant Mountains for the transport of people and cargo in winter, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

The highest mountain in Bohemia, Snezka and Ruzova hora in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

Giant Mine, Pink mountain and Snezka mountain above the town of Pec pod Snezkou, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Telecommunication tower in the mountains, operator, tower, antenna, Giant Mountains

Telecommunication tower in the mountains, operator, tower, antenna, Giant Mountains

Telecommunication tower of a mobile operator in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Transport in the mountains by tracked vehicle, Giant Mountains

Transport in the mountains by tracked vehicle, Giant Mountains

Tracked vehicle in the Giant Mountains for the transport of people and cargo in winter, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Telecommunication tower in the mountains, operator, tower, antenna, Giant Mountains

Telecommunication tower in the mountains, operator, tower, antenna, Giant Mountains

Telecommunication tower of a mobile operator in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Transport in the mountains by tracked vehicle, Giant Mountains

Transport in the mountains by tracked vehicle, Giant Mountains

Tracked vehicle in the Giant Mountains for the transport of people and cargo in winter, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Marking the territory of the national park, Giant Krkonose, winter, snow, marking, inscription

Marking the territory of the national park, Giant Krkonose, winter, snow, marking, inscription

Designation of the territory of the Krkonose National Park, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

View of Snezka and the main ridge of the Giant Mountains from the supply road, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Telecommunication tower in the mountains, operator, tower, antenna, Giant Mountains

Telecommunication tower in the mountains, operator, tower, antenna, Giant Mountains

Telecommunication tower of a mobile operator in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Telecommunication tower in the mountains, operator, tower, antenna, Giant Mountains

Telecommunication tower in the mountains, operator, tower, antenna, Giant Mountains

Telecommunication tower of a mobile operator in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Recreational facilities in the mountains, Krkonose, Pec pod Snezkou

Recreational facilities in the mountains, Krkonose, Pec pod Snezkou

Accommodation facilities in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

Panorama of mountain peaks in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains, transport

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains, transport

Panorama of mountain peaks in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

The highest mountain in Bohemia, Snezka and Ruzova hora in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Recreational facilities in the mountains, Krkonose, Pec pod Snezkou

Recreational facilities in the mountains, Krkonose, Pec pod Snezkou

Recreational facilities in the mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

Panorama of mountain peaks in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Recreational facilities in the mountains, Krkonose, Pec pod Snezkou

Recreational facilities in the mountains, Krkonose, Pec pod Snezkou

Recreational facilities in the mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Lift to the Brown Hill, mountain, Krkonose

Lift to the Brown Hill, mountain, Krkonose

Brown hill with a lookout tower in the Krkonose, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Snowy landscape in the Giant Mountains, mountains, winter, sport

Snowy landscape in the Giant Mountains, mountains, winter, sport

The Krkonose winter landscape is a challenge for sports, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Snowy landscape in the Giant Mountains, mountains, winter

Snowy landscape in the Giant Mountains, mountains, winter

View of Snezka and the main ridge of the Giant Mountains from the supply road, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

View of Snezka above the town of Pec pod Snezkou, Krkonose, mountains

View of Snezka and the main ridge of the Giant Mountains from the supply road, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

ski resort Rokytnice nad Jizerou, Snow Pits mountain hut and transmitter

ski resort Rokytnice nad Jizerou, Snow Pits mountain hut and transmitter

***FILE PHOTO - CAPTION CORRECTION: CORRECTED NAME OF THE HUT*** Winter weather in a ski resort, Rokytnice nad Jizerou, Czech Republic, January 17, 2016. Pictured Snow Pits, Polish mountain hut and transmitter. (CTK Photo/Radek Petrasek)

ski resort Rokytnice nad Jizerou, Snow Pits mountain hut and transmitter

ski resort Rokytnice nad Jizerou, Snow Pits mountain hut and transmitter

***FILE PHOTO - CAPTION CORRECTION: CORRECTED NAME OF THE HUT*** Winter weather in a ski resort, Rokytnice nad Jizerou, Czech Republic, January 17, 2016. Pictured Snow Pits, Polish mountain hut and transmitter. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, sign Please wear face mask

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, sign Please wear face mask

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured sign Please wear face mask in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, without snow

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, without snow

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured slope without snow in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, queue

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, queue

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured skiers front of the lift in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured skiers in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured skiers in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured chairlift in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, snowboarder, skiing, slope

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, snowboarder, skiing, slope

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured snowboarder in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, queue

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, queue

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured skiers front of the lift in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured chairlift in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured chairlift in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured skiers in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured skiers in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured chairlift in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured skiers in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, skiing, slope

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured skiers in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured chairlift in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

Skiareal Svaty Petr, Spindleruv Mlyn, Czech Republic, skiers, chairlift

The Czech Republic today moved from the third to the tougher fourth coronavirus alert level because of the worsening epidemiological situation, which means that restaurants and hotels must close after two weeks again. Shops and services will not be closed but will operate under special organisational and sanitary measures. Ski lifts in the mountains start operating (pictured chairlift in Spindleruv Mlyn), Czech Republic, December 18, 2020. (CTK Photo/Radek Petrasek)

Tourist resting and lookout point, Krkonose Mountains, Lisci hora

Tourist resting and lookout point, Krkonose Mountains, Lisci hora

Sightseeing and relaxing place with a view of Snezka from Fox Mountain, Czech Republic, 2020. (CTK Photo/Rostislav Kalousek)