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.
Krasnodar Krai Krasnodar Krai (Russian: Краснода́рский край , "Krasnodarsky kray"; ] ) is a federal subject (a krai) of Russia. It is geographically located in the North Caucasus region in Southern Russia, and is administratively part of the Southern Federal District. Krasnodar Krai is the third-largest federal subject by population with  5,226,647 (2010 Census).