The Grotte de la Devèze in Courniou, France, known in English as the The Glass Spinner's Palace, was photographed and released by Bruguiere in the late 1940s - near the end of the era of glass-plate diapositives. I obtained a near-pristine copy the other day and thought I'd share.
First used by man in the Paleolithic era, the interconnected Wookey Hole Caves stretch far into the earth, through vast, flooded chambers created by the underground River Axe. Used as a Doctor Who shooting location in "Revenge of the Cybermen",
Explore the caves that inspired one of Sir Arthur Conan Doyle's horror stories in 3D, through VistaScreen's series of 10 stereoviews.