Konstantin Battery
Sevastopol, Ukraine · built 1840
The Konstantin or Consantine Battery is a fortification on the north side of Sevastopol in Crimea, also known as Fort Constantine. Completed in 1840, it was named after Grand Duke Konstantin Pavlovich, younger brother of Alexander I of Russia. It currently houses a museum run by the Russian Geographical Society.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).