The solid walls of Chateau des Correaux have helped it endure the test of time. Take in the architecture of this impressive building from a distance or see if there are any tours.
You're spoiled for sightseeing choice when staying in Leynes. Chateau des Correaux is an ideal place to kick off here, but there are lots of other interesting sights to consider. Solutre Rocks, Eglise Saint-Pierre, and Pont Saint-Laurent are near the fortified complex and will fill in your day nicely.