The Château des évêques de Troyes is a castle, converted into a château in the commune of Saint-Lyé in the Aube département of France.
Wikipedia https://en.wikipedia.org/wiki/Château_des_évêques_de_Troyes
Address Saint-Lyé 10180, France
Coordinates 48°21'40.581" N 4°0'24.932" E
