Hidden Dangers - Earth.com Hidden Dangers

And Old Faithful tends to stick to tourist-pleasing jets of water and steam, rather than eerie relics from the past like Ear Spring. But that doesn’t mean that there isn’t something sinister lurking beneath. Because the whole of Yellowstone is precariously perched on top of a dormant supervolcano that some believe could erupt at any time. Photo credit: Ethan Hu / Unsplash

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