Eisriesenwelt Werfen

Lorette-Rochefort Caves

Caving in Bulgaria, The Magura Cave

Association des Grandes Grottes de France, Caves Of Arcy-sur-Cure, L'Aven Armand, La grotte du GRAND ROC, Les Grottes de La Balme, The Choranche Caves

Cave Of Aggitis River, The Alistrati Cave

Hellirinn Vidgelmir

Aillwee Cave, Crag Cave

Grotta del Vento, Le Grotte di Frasassi

Setergrotta

Show Caves in Poland

Show Caves in Czech Republic, The Belianska Cave

?kocjanske Jame, Krizna Jama, Postojna Cave

Blue-John Cavern, Cheddar Caves & Gorge, Ingleborough Cave, Kents Cavern, Marble Arch Caves, Peak Cavern, Pooles Cavern, Speedwell Cavern, Stump Cross Caverns, The National Showcaves Centre for Wales