Wiesenttal, Italy
The Bing Cave or Binghöhle is a limestone show cave in Wiesenttal, Bavaria, Germany. It was discovered in 1905 by the industrialist, poet, memoirist, and amateur naturalist Ignaz Bing (1840–1918), co-founder with his brother Adolf Bing of the Gebruder Bing toy and household goods company in Nürnberg
Listen to the audio guide for Binghöhle Free on WIP — starts by itself when you arrive, even with the screen off