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• Thrihnukagigur Volcano Tour: 120 Metres Into an Empty Magma Chamber
• Contact Us
• When Thrihnukagigur Last Erupted, and What It Left Behind
• Where Thrihnukagigur Sits Among Iceland's Volcanoes
• Privacy Policy
• Terms of Service
• The Blafjoll Lava Field: The Ground You Walk Across
• The Colours Inside: Why the Walls Are Red, Yellow and Violet
• The First Descent, and How the Volcano Was Opened to Visitors
• The Magma Chamber: 120 Metres Down and Wider Than It Looks
• The View From the Rim: Reykjavik, Reykjanes and Snaefellsnes
• What Is Thrihnukagigur, and How Do You Say It
• Why the Magma Chamber Is Empty, Which Almost Never Happens