Alternative name: Château d' Armagnac. Not to be confused with Château de Termes in Aude.
The Château de Thibault de Termes was a medieval castle in the French town and commune of Termes-d'Armagnac, in the Gers département. The keep is the only vestige.
Construction of the castle dates from the end of the 13th century and start of the 14th century for Jean, Count of Armagnac. The keep is 36 m high and includes six levels. Strategically built on a hill which dominates the valleys of the Adour and the Arros, it allowed the d'Armagnac family to keep watch over the frontiers of the province of Armagnac.
Wikipedia https://en.wikipedia.org/wiki/Château_de_Thibault_de_Termes
Address (Unnamed Road), Termes-d'Armagnac 32400, France
Coordinates 43°40'16.401" N -0°0'46.113" E