Les Hautes Rochesvs?

"Lodgings—with their limestone walls, Louis Treize seating, rich fabrics, carved fireplaces, gas-lantern lamps, finished marble steps, and riverside setting—are the epitome of quiet luxury." Full review

"Play cavemen for a night at The High Rocks, an extraordinary boutique hotel near Tours in the Loire Valley with luxurious rooms carved in rock." Full review

"The dozen carved-rock rooms at this former home for monks overlook the Loire River just outside Tours." Full review

"Many of the Loire Valley’s elegant châteaux were constructed with limestone extracted from the region’s famous troglodyte caves. Some of those caves were historically used as private..." Full review