The Kronverk, is a ground fortification for the Sts. Peter and Paul Fortress in Saint Petersburg, in which country?
Peter and Paul Fortress The Peter and Paul Fortress is the original citadel of St. Petersburg, Russia, founded by Peter the Great in 1703 and built to Domenico Trezzini's designs from 1706 to 1740. In the early 1920s, it was still used as a prison and execution ground by the Bolshevik government.
Severomorsk Severomorsk (Russian: Северомо́рск ), previously known as Vayenga (Ваенга ), is a closed town in Murmansk Oblast, Russia. Severomorsk is the main administrative base of the Russian Northern Fleet. The town is located on the coast of the Barents Sea along the Kola Bay 25 km northeast of Murmansk, the administrative center of the oblast, to which it is connected by railway and a motorway.