'Feature Fotos Four day Forum' - Volcanoes.

Volcanoes, a few of so many:

Myvatn camp, Iceland. Jenni returns to our red-and-grey home below, walking toward a volcano.




Kiluawea Crater, Big Island, Hawaii.




Lava Butte, Nevada.




Mount Ngauruhoe, Tongariro, New Zealand at dawn.




Mauna Kea summit, Big Island, Hawaii.




Mount Rainier, Washington.




A view from Challhuaco outside of San Carlos Bariloche, Argentina.




A view from Mount Humphreys, Arizona, the state's 'big one'.




Peering across at Mount Shasta, California (north).





Sliding Sands, Haleakala, Maui, Hawaii.




Mount Hood, Oregon.




South Sister (Charity), Oregon.




Somewhere on Mount Shasta, California, at sunrise.




Cinder Cone, Lassen, California.