active·OtherHow a mountain collapse 10,000 years ago created the Carpathian Sea Eye09 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today09/09/2026, 10:40How a mountain collapse 10,000 years ago created the Carpathian Sea Eye1 source →1 of 1 eventsStoryline coverage1 source · 1/7