Interiors of the ruins

...because of fire play the biggest fort of the Kronstadt Fortress ceased to exist. There was a mine depot in that times. July 1923 several seamen from "Parizskaya Commune" warship  got round to the fort just for fete champetre. It was finished by big fire and explosions. Some cadets from Aurora cruiser tried to extinguish the fire but failed and some of them perished in fire...