the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the January 31, 2019 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Tomas Cerny)

testing for Covid-19 in Prague, employee.

testing for Covid-19 in Prague, employee.

Employee of Covid-19 testing center in Vaclavske namesti, in Prague, Czech Republic, October 12, 2020. (CTK Photo/Martin Macak Gregor)

testing for Covid-19 in Prague.

testing for Covid-19 in Prague.

Queue for Covid-19 testing in a testing center in Vaclavske namesti, in Prague, Czech Republic, October 12, 2020. (CTK Photo/Martin Macak Gregor)

testing for Covid-19 in Prague, waiting area.

testing for Covid-19 in Prague, waiting area.

waiting area of Covid-19 testing center in Vaclavske namesti, in Prague, Czech Republic, October 12, 2020. (CTK Photo/Martin Macak Gregor)

testing for Covid-19 in Prague, employee.

testing for Covid-19 in Prague, employee.

Employee of Covid-19 testing center in Vaclavske namesti, in Prague, Czech Republic, October 12, 2020. (CTK Photo/Martin Macak Gregor)

testing for Covid-19 in Prague, price list.

testing for Covid-19 in Prague, price list.

price list of Covid-19 testing center in Vaclavske namesti, in Prague, Czech Republic, October 12, 2020. (CTK Photo/Martin Macak Gregor)

testing for Covid-19 in Prague.

testing for Covid-19 in Prague.

Queue for Covid-19 testing in a testing center in Vaclavske namesti, in Prague, Czech Republic, October 12, 2020. (CTK Photo/Martin Macak Gregor)

testing for Covid-19 in Prague, employee.

testing for Covid-19 in Prague, employee.

Employee of Covid-19 testing center in Vaclavske namesti, in Prague, Czech Republic, October 12, 2020. (CTK Photo/Martin Macak Gregor)

testing for Covid-19 in Prague.

testing for Covid-19 in Prague.

Queue for Covid-19 testing in a testing center in Vaclavske namesti, in Prague, Czech Republic, October 12, 2020. (CTK Photo/Martin Macak Gregor)

public transport stops, people, face masks, coronavirus, COVID-19, Prague

public transport stops, people, face masks, coronavirus, COVID-19, Prague

People wear a face mask to protect against the spread of the coronavirus at the tram stop Vaclavske namesti in Prague, Czech Republic, October 13, 2020. The face masks must be worn in places in Czech Republic, where people wait for public transport vehicles. (CTK Photo/Vit Simanek)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the January 31, 2019 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Tomas Cerny)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the January 31, 2019 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Tomas Cerny)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the January 31, 2019 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Tomas Cerny)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the January 31, 2019 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Tomas Cerny)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the December 17, 2018 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Monika Jeriova)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the December 12, 2018 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Vit Simanek)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the October 26, 2018 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Petr Jerie)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the October 26, 2018 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Petr Jerie)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the October 26, 2018 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Petr Jerie)

the reconstructed National Museum historical main building in Prague, detail

the reconstructed National Museum historical main building in Prague, detail

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the October 26, 2018 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Petr Jerie)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the November 12, 2018 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Libor Sojka)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the November 12, 2018 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Libor Sojka)

the reconstructed National Museum historical main building in Prague

the reconstructed National Museum historical main building in Prague

The National Museum reconstructed its historical building at Vaclavske namesti (Wenceslas Square), Prague, Czech Republic, on the November 12, 2018 photo, marking 200 years from establishment of National Museum and 100 years from birth of Czechoslovakia. (CTK Photo/Libor Sojka)