So he rappelled into the heart of the volcano. Standing on the crater floor, he couldn't see the lake itself, which was above him within the cone of cooled lava. But he could hear its hissing ...
An curved arrow pointing right. The Nyiragongo volcano saw its last major eruption in 2002. When it's not erupting, it's home to the world's largest lava lake. Follow Tech Insider: On Facebook ...
Since January 5, the Poás volcano began a new activity that has made experts follow it closely and even generate warnings for the population that visits the National Park.