Ancienne porte de ville de Billy
City gate · Billy
Fortress
château de Billy
The Château de Billy is a former castle founded in the 13th century, rebuilt in the 14th century and modified in the Renaissance, now in ruins, whose remains stand on the territory of the French commune of Billy, in the department of Allier, in the Auvergne-Rhône-Alpes region. The building is fully protected as historical monuments.