Crater Lake Albertine Rift, Africa
Albertine Rift is edged by some of the highest mountains in Africa, including the Virunga Mountains, Mitumba Mountains and Ruwenzori Range. It contains the Rift Valley lakes which include some of the deepest lakes in the world.
La Cumbre Volcano, Fernandina Island, Galapagos
La Cumbre is a shield volcano on Fernandina Island in Galapagos. It began erupting in April 2009. The lava flows into the ocean could disrupt and destroy unique flora and fauna of the area. It is also the most active volcano in Galapagos Island.