Caption
'Velikan' or 'Giant' Geyser, with colonies of thermophilic bacteria colouring foreground, Kronotsky Zapovednik Reserve, Russia. Tthe largest geyser on Kamchatka, periodically erupting, releasing up to 30 tons of water per minute to the height of a nine-story building.
Availability
Only inBelgium, Canada, France, Luxembourg, Switzerland