Mangup
Q12114283, Ukraine · built 300
Mangup (Manhup, Crimean Tatar: Mangup) also known as Mangup Kale (kale means "fortress" in Turkish) is a historic fortress in Crimea, located on a plateau about 13 kilometres east of Sevastopol (ancient Chersonesus).
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).