Santorini’s 10 Most Unique Stays: From Cave Hotels to Cliffside Retreats 327 7Katikies Kirini (Oia – Cave Spa Retreats) This boutique hotel features an enchanting spa carved into volcanic rock. Guests can enjoy candlelit treatments, cave pools, and serene caldera views while staying in stylish cave-inspired suites.BackNext RELATED ARTICLESMORE FROM AUTHOR Blog (Articles) 10 Places in the World That Have War Right Now Blog (Articles) Top 7 Beachfront Hotels in Paros with Stunning Sea Views Blog (Articles) Top 5 Historic Sites in Paros Explained Blog (Articles) Top 10 Tips for Visiting Paros for the First Time Blog (Articles) Best Boutique Hotels in Rhodes, Kos & Beyond Blog (Articles) Top 7 Traditional Dishes You Must Try in Paros