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)

Winter sports in the Giant Mountains, mountains, sports, hiking

Winter sports in the Giant Mountains, mountains, sports, hiking

Winter hiking and sports 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)

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)

Sand mining, sandpit

Sand mining, sandpit

Sand mining in a sandpit, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Regional railway transport, Pardubice region

Regional railway transport, Pardubice region

Regional rail transport in the Pardubice region, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Warning for road maintenance, winter

Warning for road maintenance, winter

Road maintenance 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)

Marking of railway crossing, train, railway

Marking of railway crossing, train, railway

Security equipment at a railway crossing, 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)

Warning before entering the mine, fall, terrain, collapse

Warning before entering the mine, fall, terrain, collapse

Warning to fall fence around the forest terrain in excavated tunnels of the mine mining museum, 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)

Electrical safety equipment on the railway track, tracks

Electrical safety equipment on the railway track, tracks

Electrotechnical security equipment with cables on the railway track, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Warning for road maintenance, winter

Warning for road maintenance, winter

Road maintenance in winter, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Sand mining, sandpit

Sand mining, sandpit

Sand mining in a sandpit, 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)

Hiking signs on a tree, hiking, orientation, trail, route

Hiking signs on a tree, hiking, orientation, trail, route

Hiking signs on a tree, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Warning before entering the mine, fall, terrain, collapse

Warning before entering the mine, fall, terrain, collapse

Warning to fall fence around the forest terrain in excavated tunnels of the mine mining museum, 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)

Regional railway transport, Pardubice region

Regional railway transport, Pardubice region

Regional rail transport in the Pardubice region, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Electrical safety equipment on the railway track, tracks

Electrical safety equipment on the railway track, tracks

Electrotechnical security equipment with cables on the railway track, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Marking of railway crossing, train, railway

Marking of railway crossing, train, railway

Security equipment at a railway crossing, 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)

One of the larger mountain huts in the Giant Mountains, Prazska bouda

One of the larger mountain huts in the Giant Mountains, Prazska bouda

The Prague Hut in the Giant Mountains stands on one of the main tourist routes, 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)

Snowy landscape in the Giant Mountains, mountains, winter

Snowy landscape in the Giant Mountains, mountains, winter

Giant Mountains winter landscape, 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)

One of the larger mountain huts in the Giant Mountains, Kolinska hut

One of the larger mountain huts in the Giant Mountains, Kolinska hut

The Kolinska Hut in the Giant Mountains stands on one of the main tourist routes, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Winter sports in the Giant Mountains, mountains, sports, hiking

Winter sports in the Giant Mountains, mountains, sports, hiking

Winter hiking and sports in the Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Quad bike with adaptation to winter conditions, Giant Mountains, transport

Quad bike with adaptation to winter conditions, Giant Mountains, transport

Special means of transport for difficult winter conditions in the mountains, Giant Mountains, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Snowy landscape in the Giant Mountains, mountains, winter

Snowy landscape in the Giant Mountains, mountains, winter

Giant Mountains winter landscape, Czech Republic, 2021. (CTK Photo/Rostislav Kalousek)

Miroslav Kalousek

Miroslav Kalousek

The chairman of the Czech opposition TOP 09 deputy group and former finance minister Miroslav Kalousek gave up his lawmaker's mandate, he said at the opening of a session of the Chamber of Deputies on January 19, 2021, in Prague, Czech Republic. (CTK Photo/Katerina Sulova)

Miroslav Kalousek

Miroslav Kalousek

The chairman of the Czech opposition TOP 09 deputy group and former finance minister Miroslav Kalousek gave up his lawmaker's mandate, he said at the opening of a session of the Chamber of Deputies on January 19, 2021, in Prague, Czech Republic. (CTK Photo/Katerina Sulova)

Miroslav Kalousek

Miroslav Kalousek

The chairman of the Czech opposition TOP 09 deputy group and former finance minister Miroslav Kalousek gave up his lawmaker's mandate, he said at the opening of a session of the Chamber of Deputies on January 19, 2021, in Prague, Czech Republic. (CTK Photo/Katerina Sulova)

Miroslav Kalousek

Miroslav Kalousek

The chairman of the Czech opposition TOP 09 deputy group and former finance minister, Miroslav Kalousek, gave up his lawmaker's mandate, he said at the opening of a session of the Chamber of Deputies on January 19, 2021, in Prague, Czech Republic. (CTK Photo/Katerina Sulova)

Miroslav Kalousek

Miroslav Kalousek

The chairman of the Czech opposition TOP 09 deputy group and former finance minister, Miroslav Kalousek, gave up his lawmaker's mandate, he said at the opening of a session of the Chamber of Deputies on January 19, 2021, in Prague, Czech Republic. (CTK Photo/Katerina Sulova)