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Castles & Palaces in Slovenia

1 notable site ranked among the world's top 100

1 Sites#42 Highest Rank

#42

📍 Predjama, Slovenia🕐 Built: 1274

Built into the mouth of a cave halfway up a 123-meter cliff. The world's largest cave castle, connected to an extensive cave system.

World's largest cave castle, Guinness Record.