
Old Faithful Geyser of California. Water from 3km below the surface, heated at 177 Celsius, erupts at 130 Celsius.

Old Faithful Geyser of California. Water from 3km below the surface, heated at 177 Celsius, erupts at 130 Celsius.

Old Faithful Geyser of California. Water from 3km below the surface, heated at 177 Celsius, erupts at 130 Celsius.