Arch bridge in the Castle of St. Angel across the Tiber River
Monastery of Santa Caterina del Sasso in the mountains of Italy
Pavement in the city of St. Petersburg. Old houses and buildings on the streets
Photo sepia City of St. Petersburg Kazan Cathedral
Cathedral of St. Peter and Paul on a hill in Bulgaria
Skyscrapers of modern architecture of St. Petersburg
Russia. Image of St. Basil's Cathedral in Moscow. The Kremlin