Bath Room, Ceramic Tile Floor, Pedestal Sink, Accent Lighting, Freestanding Tub, and Pendant Lighting Located in converted caves in the Nazelles-Négron commune in France's Loire Valley, Amboise Troglodyte is a cosy, modern B&B with a nook bath area with tiled floors.  Photo 5 of 11 in Ever Wanted to Stay in a Cave That’s Actually Pretty Modern Inside?