Gruta de las Maravillas
Interio of the grotto.
The Gruta de las Maravillas (English: "Grotto of the Marvels") is a grotto in Aracena, Andalusia, Spain.
Opened to the public in 1913, it includes a total of 2130 meters of subterraneans.
External links
- Gruta de las Maravillas - visiting information (Spanish)