Peter And Paul Cathedral At Night. - From Late May To Early July Nights Are Bright In St Petersburg - So-called White Nights. Photo Was Taken At 4 Am. The Peter And Paul Cathedral Is A Russian Orthodox Cathedral Located Inside The Peter And Paul Fortress In St. Petersburg, Russia. It Is The First And Oldest Landmark In St. Petersburg, Built Between 1712 And 1733 On Zayachy Island Along The Neva R Photo