Medieval astronomical clock, Prague, Bohemia, Czech Republic, Europe

1 person administration building bohemia central europe czech czech republic czechia downtown europe europe's famous place historic district historic quarter inner city inner town middle europe no people old town area prague rathaus town centre unesco unesco world heritage unesco world heritage site unesco site unesco world site world heritage world heritage site administration building administrative building architecture astronomic astronomical astronomical clock astronomy attraction building capital capital city city city center city centre city hall clock construction deep space deserted distance empty european historic historic center historic centre historic city center historic city centre historic old town historical historical old town landmark mediaeval medieval midtown municipal natural science natural scientific no one nobody old city old district old town one person open sky orthographic orthographical out outdoor outdoors outer space outside place of interest research science scientific scientific research sight single person space structure time time of day tourism tourist attraction tourist destination tourist landmark tourist site tourist spot tourist town tourist village touristic touristical town town center town hall townhall travel destination travel photography uninhabited universe urban urban environment vertical watch