st. peter and paul's church

architectural architecture art artistic baroque basilica beautiful blood brick building carving cascad castle cathedral catholic church city cityscape column columns cross crosses decorate decoration decorative dome ecclesiastical edifice europe european exterior fortress gold golden greek heritage historic imperial mosaic mosaics nevskiy old ornament ornamental ornamented ornate orthodox outside palace paul peter peterhof petersburg petrodvorec petrodvorets prospect relief religion religious roof russia russian saint saviour sculpture spirit spiritual tower towerarchitectonic towers