Additional
Information: This category features sites of caves open to the touring public and includes privately-owned commercial caves and those operated by national, regional, county and local agencies.
Spain Sites:
Cuevas de Arta Cuevas de Arta: Large formations, colourfully lit. Located near Capdepera, Mallorca. (Spain) http://www.mallorcaservice.com/cuevasdearta/ing.htm