Water wheel below Charles Bridge in Prague, Czech Republic, Europe

aged alternative alternative architecture at below bodies body bridge building buildings capital capitals charles cities city clean czech east eastern energies energy europe european exterior exteriors generation historic historical historically house houses hydro hydroenergy hydropower illuminated in lit night night time nights nighttime nobody of old outdoor photo photograph photographs photos power prague reflection reflections renewable republic river rivers shot shots source sources time town towns up water water waterenergy waterpower waters wheel wheels