10. The Crystal Cave, Vatnajokull National Park, Skaftafell, Iceland
The magical crystal ice cave in Vatnajokull National Park in Skaftafell, Iceland is nothing short of otherworldly. What an absolute wonder to make the trek through these gorgeous, translucent, cathedral-sized caves. If you're brave enough to make the journey, be prepared for extreme conditions –– and sheer, jaw-dropping scenic beauty.
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