The Kronverk, is a ground fortification for the Sts. Peter and Paul Fortress in Saint Petersburg, in which country?
Kronverk The Kronverk (Russian: Кронверк, from the German word for Crownwork) is a ground fortification for the Sts. Peter and Paul Fortress in Saint Petersburg, Russia. The Kronverk is situated on Petrogradsky Island, across the Kronverksky Strait from the Peter and Paul Fortress. It was built in 1705-08, with reconstructions in 1752 and 1800.
Primorsk, Leningrad Oblast Primorsk (Russian: Примо́рск ; Finnish: "Koivisto" ; Swedish: "Björkö" ) is a coastal town in Vyborgsky District of Leningrad Oblast, Russia and is the second largest Russian port on the Baltic, after St. Petersburg. It is located on the Karelian Isthmus, 137 km west of St. Petersburg, at the northern coast of the Gulf of Finland, near Beryozovye Islands (Finnish: "Koivusaari (Koivistonsaari), Tiurinsaari ja Piisaari" ; Swedish: "Björkö" ) which are protected as a sea bird sanctuary. Population:  (2010 Census) ;  (2002 Census) ;  (1989 Census)