Europe

This is a list of the countries which have less than 10 underground sites, for a full list of European countries see Europe.

• Belarus
• Soligorsk Salt Mine

• Faroe Islands
• Eysturoyartunnilin
• Klæmintsgjógv
• Munkastova Cave
• Rangabotnur Coal Mine

• Lativa
• D Dupleks
• Jaunpils Elles Kalns
• Gutmana Ala
• Kaupo Ala
• Regro S

• Lithuania
• KGB Atominis Bunkeris
• Barsuko Ola
• Lekėčių Didysis šaltinis
• Karvės Ola
• Kirkilai Lakes and Observation Tower
• Smardonės šaltinis
• Sovietinis bunkeris
• Žalsvasis šaltinis

• Moldova
• Asconi Winery
• Pivnițele Brănești
• Castel Mimi
• Cricova Galeriile Subterane
• Peștera Duruitoarea
• Pestera Emil Racovita
• Mileştii Mici

• Molvanîa
• Katflaap Catacombs
• Lublova Torturak
• Splidfrik Cave
• Vzintga Gorge

• San Marino
• Galleria Montale
• Cistern of the Convent of San Francesco