Peter and Paul Fortress museum and cathedral, Petropavlovskaya Krepost, burial site of Russian Tsars in St Petersburg, Russia

architecture cathedral landmark museum russia russian russian federation russian tsar russians soviets st peter and st paul fortress st petersburg ussr ussr union of soviet socialist republics burial place day daytime heritage historic history landmarks monument monuments outdoors outside stock image stock photo stock photograph tourist attraction tourist attractions travel destinations travel destination travel destinations travel photo travel photograph travel photography travel stock travels tsars upright vertical water waterway travel international landmark national landmark travel experience color image color colour tourism destination