Yellowstone: Top Photos

The caldera that powers half the world's geysers

Yellowstone National Park in Wyoming, USA. The Old Faithful Geyser throws a jet of water shrouded in clouds of steam up to 52 meters for 4 minutes at an interval of about 65 minutes.
Yellowstone National Park in Wyoming, USA. The Old Faithful Geyser throws a jet of water shrouded in clouds of steam up to 52 meters for 4 minutes at an interval of about 65 minutes. © W. Bulach, CC BY-SA 4.0, via Wikimedia Commons

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