dome of the isakievsky cathedral

architecture art blue building cathedral church churches city classicism colonnade column culture cupola dome domes elegance europe famous gold granite greeting history holy image isaac isaacs isaak isaakievskij isaakievskiy isaakievsky isakievskij isakievskiy isakievsky journey landmark landmarks lazurite leningrad malachite marble montferrand mosaic museum old orthodox petersburg photograph photography piter place pray religion roof russia russian saint sky spb spirit spiritual spirituality style tourism tourist traditional travel trip tripping twilight urban view wall worship