Krasnaya Gorka Fort
Fort Krasnaya Gorka, Russia · built 1907
Krasnaya Gorka (meaning "Red Hill") is a coastal artillery fortress in Lomonosovsky District, Leningrad Oblast, Russia. It is located on the southern shore of the Gulf of Finland, opposite Kotlin Island and the Baltic Fleet's base at Kronstadt.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).