Yellowstone Caldera

Geysers - Photos

Geysers - Photos

Geysers - Videos

Geysers - Videos

How geysers work

How geysers work

Hot springs

Hot springs

Thermophiles

Thermophiles

Wildlife

Wildlife

Sky

Sky

The hotspot

The hotspot

Updated 2020-01-12 · © Stromboli online · J. Alean · R. Carniel · M. Fulle · Impressum

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