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
Islandalong the Neva
River. Both the cathedral and the fortress were
originally built under Peter
the Great and designed by Domenico
Trezzini. The cathedral's bell tower is the world's tallest Orthodox bell
tower. Source
