The coastal turret battery № 981, named after Klim Voroshilov, is located on Russkiy Island, in the Russian Far East. It is about to celebrate its 80th anniversary. Built in 1934, it used to represent the combat power of Russia in the Pacific Ocean, today it’s part of an historic museum. The calibre of the battery is 305 mm. In all of the entire post-Soviet territory, a similar battery is only to be found in Sevastopol, Russia.