Fields and pumice canyons cutting through a part of the eastern section of Santorini island seen from an airplane (Photo: Tom Pfeiffer)
More on VolcanoDiscovery

Igneous or magmatic rocks: The most primitive rock type forms when magma (molten rock) solidifies - either inside the earth (plutonic rocks) or during volcanic eruptions (volcanic rocks). A short overview.

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Ubinas activity updates: The most frequently active volcano in Peru entered a new eruptive phase in 2014. Updates and news are regularly posted on this page.

Photos taken on our our tours. - volcano adventures, group photos, expedition and camp life, people and impressions.