The Vatnajökull ice cap is the largest glacier in Europe and covers 8 percent of Iceland. It's also home to the Jökulsárlón ...
Axial Seamount off Oregon's coast is the most active volcano in the Pacific Northwest, about 300 miles offshore and just ...
The caldera or hollow of the central Bardarbunga volcano is about 25 square ... according to the country's Civil Protection Agency. Iceland is home to 33 active volcanic systems, more than any ...