Feste Hindersin/Fort Gambetta - Credit: Wikimedia Commons
The Feste Hindersin renamed Gambetta fort by the French in 1919, is a military installation near Metz. It is part of the first fortified belt of forts of Metz and had its baptism of fire in late 1944, when Battle of Metz occurred. Read more on Wikipedia
Source: en.wikipedia.org