The Château d'Étampes was a castle in the town of Étampes in the départment of Essonne, France. The principal remains are of the 12th-century keep, the Tour de Guinette.
Wikipedia https://en.wikipedia.org/wiki/Château_d'Étampes
Address Chemin de Guinette, Étampes 91150, France
Coordinates 48°26'15.35" N 2°9'30.22" E
