Prague, winter, snow, weather, people

Prague, winter, snow, weather, people

Children enjoy the sunny wintry weather and winter sports on the frozen pond in Dolni Brezany in Prague, Czech Republic, February 12, 2021. (CTK Photo/Michaela Rihova)

Prague, winter, snow, weather, people

Prague, winter, snow, weather, people

Children enjoy the sunny wintry weather and winter sports on the frozen pond in Dolni Brezany in Prague, Czech Republic, February 12, 2021. (CTK Photo/Michaela Rihova)

Prague, winter, snow, weather, people

Prague, winter, snow, weather, people

Children enjoy the sunny wintry weather and winter sports on the frozen pond in Dolni Brezany in Prague, Czech Republic, February 12, 2021. (CTK Photo/Michaela Rihova)

Prague, winter, snow, weather, people

Prague, winter, snow, weather, people

Children enjoy the sunny wintry weather and winter sports on the frozen pond in Dolni Brezany in Prague, Czech Republic, February 12, 2021. (CTK Photo/Michaela Rihova)

ELI Beamlines - International Laser Research Centre

ELI Beamlines - International Laser Research Centre

The ELI Beamlines - International Laser Research Centre in Dolni Brezany, Czech Republic, April 22, 2020. (CTK Photo/Petr Malina)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day

ELI Beamlines and HiLASE Open Day in Dolni Brezany, Czech Republic, May 16, 2019. (CTK Photo/Marketa Vojtikova)

ELI Beamlines research facility, ELIMAIA user beamline

ELI Beamlines research facility, ELIMAIA user beamline

The ELIMAIA (ELI Multidisciplinary Applications of laser-Ion Acceleration) ion acceleration user beamline with its key system, the ELIMED ion beam transport and dosimetry section, was ceremonially launched on November 27, 2018 in the ELI Beamlines research facility in Dolni Brezany, near Prague, Czech Republic. (CTK Photo/Michal Krumphanzl)

ELI Beamlines research facility, ELIMAIA user beamline

ELI Beamlines research facility, ELIMAIA user beamline

The ELIMAIA (ELI Multidisciplinary Applications of laser-Ion Acceleration) ion acceleration user beamline with its key system, the ELIMED ion beam transport and dosimetry section, was ceremonially launched on November 27, 2018 in the ELI Beamlines research facility in Dolni Brezany, near Prague, Czech Republic. (CTK Photo/Michal Krumphanzl)

ELI Beamlines research facility, ELIMAIA user beamline

ELI Beamlines research facility, ELIMAIA user beamline

The ELIMAIA (ELI Multidisciplinary Applications of laser-Ion Acceleration) ion acceleration user beamline with its key system, the ELIMED ion beam transport and dosimetry section, was ceremonially launched on November 27, 2018 in the ELI Beamlines research facility in Dolni Brezany, near Prague, Czech Republic. (CTK Photo/Michal Krumphanzl)

ELI Beamlines research facility, ELIMAIA user beamline

ELI Beamlines research facility, ELIMAIA user beamline

The ELIMAIA (ELI Multidisciplinary Applications of laser-Ion Acceleration) ion acceleration user beamline with its key system, the ELIMED ion beam transport and dosimetry section, was ceremonially launched on November 27, 2018 in the ELI Beamlines research facility in Dolni Brezany, near Prague, Czech Republic. (CTK Photo/Michal Krumphanzl)

ELI Beamlines research facility, ELIMAIA user beamline

ELI Beamlines research facility, ELIMAIA user beamline

The ELIMAIA (ELI Multidisciplinary Applications of laser-Ion Acceleration) ion acceleration user beamline with its key system, the ELIMED ion beam transport and dosimetry section, was ceremonially launched on November 27, 2018 in the ELI Beamlines research facility in Dolni Brezany, near Prague, Czech Republic. (CTK Photo/Michal Krumphanzl)

ELI Beamlines research facility, ELIMAIA user beamline

ELI Beamlines research facility, ELIMAIA user beamline

The ELIMAIA (ELI Multidisciplinary Applications of laser-Ion Acceleration) ion acceleration user beamline with its key system, the ELIMED ion beam transport and dosimetry section, was ceremonially launched on November 27, 2018 in the ELI Beamlines research facility in Dolni Brezany, near Prague, Czech Republic. (CTK Photo/Michal Krumphanzl)

ELI Beamlines research facility, ELIMAIA user beamline

ELI Beamlines research facility, ELIMAIA user beamline

The ELIMAIA (ELI Multidisciplinary Applications of laser-Ion Acceleration) ion acceleration user beamline with its key system, the ELIMED ion beam transport and dosimetry section, was ceremonially launched on November 27, 2018 in the ELI Beamlines research facility in Dolni Brezany, near Prague, Czech Republic. (CTK Photo/Michal Krumphanzl)

ELI Beamlines research facility, ELIMAIA user beamline

ELI Beamlines research facility, ELIMAIA user beamline

The ELIMAIA (ELI Multidisciplinary Applications of laser-Ion Acceleration) ion acceleration user beamline with its key system, the ELIMED ion beam transport and dosimetry section, was ceremonially launched on November 27, 2018 in the ELI Beamlines research facility in Dolni Brezany, near Prague, Czech Republic. (CTK Photo/Michal Krumphanzl)

ELI Beamlines research facility, ELIMAIA user beamline

ELI Beamlines research facility, ELIMAIA user beamline

The ELIMAIA (ELI Multidisciplinary Applications of laser-Ion Acceleration) ion acceleration user beamline with its key system, the ELIMED ion beam transport and dosimetry section, was ceremonially launched on November 27, 2018 in the ELI Beamlines research facility in Dolni Brezany, near Prague, Czech Republic. (CTK Photo/Michal Krumphanzl)

ELI Beamlines research facility, ELIMAIA user beamline

ELI Beamlines research facility, ELIMAIA user beamline

The ELIMAIA (ELI Multidisciplinary Applications of laser-Ion Acceleration) ion acceleration user beamline with its key system, the ELIMED ion beam transport and dosimetry section, was ceremonially launched on November 27, 2018 in the ELI Beamlines research facility in Dolni Brezany, near Prague, Czech Republic. (CTK Photo/Michal Krumphanzl)