Salina Turda, A Romanian Salt Mine That Has Been Converted Into a Tourist Attraction
Salina Turda is a centuries-old salt mine in Romania that has been converted into an underground tourist attraction complete with rides, a museum, and health spa. Visitors to the mine can go boating on an underground lake, attend a concert in a 180-seat amphitheater, and ride a carousel deep within a salt cavern. For more on Salina Turda, see this Atlas Obscura article.
video via Binecuvantare, photos via Next Trip Tourism