Fort du Haut Buc

Abandoned Military Fort constructed in 1879, 1870, France is partly occupied by Prussian armies. Following this defeat, it implements the Séré de Rivières system which allows the construction of fortifications to defend Paris. In total, there were 18 forts, 5 redoubts and 34 batteries that were built between 1874 and 1881. now less than handful survive.