Santorini’s 10 Most Unique Stays: From Cave Hotels to Cliffside Retreats 295 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) Top 10 Most Magical Christmas Places in the World Blog (Articles) Top 10 Best Christmas Movies of All Time Blog (Articles) Top 10 Richest Countries in the World Blog (Articles) 10 Most Dangerous Cities in the World Blog (Articles) 10 Most Dangerous Roads in the World Blog (Articles) 10 Most Dangerous Countries in the World