2Blue Cave, Biševo, Croatia
Located near the island of Biševo off Croatia’s Dalmatian coast, the Blue Cave (or Modra špilja) is a natural sea cave famous for its iridescent blue light. Sunlight passing through an underwater entrance creates a magical effect that illuminates the cave’s interior, turning the waters an enchanting shade of azure. Visitors can take guided boat tours to witness this mesmerizing phenomenon firsthand.
