This photograph shows the completely destroyed interior of the Malakoff redoubt after the French assault, which brought an end to the siege of Sevastopol. This is one of six redoubts that defended Sevastopol.
James Robertson (1813–1888) / Felice Beato (1825–1907), The Interior of the Malakoff Redoubt, collodion photograph, 1855; source: Imperial War Museum, https://www.iwm.org.uk/collections/item/object/205022058, © IWM Q 71229.