David Fleetham / View across crater of dormant Haleakala / East Maui Volcano. Haleakala National Park, Maui, Hawaii. March 2016.

Ashley Cooper / House which narrowly survived lava flow from eruption and formation of the volcano Eldfell on 23 January 1973. Heimaey town, Westmand Islands, Iceland. September 2010.

Anup Shah / Aerial view of Ol Doinyo Lengai (The Mountain of God) Volcanoe, Rift Valley, Tanzania. NB still active

Jose B. Ruiz / Aerial view of Graciosa Island with extinct volcano, Canary Islands, Spain

Jose B. Ruiz / Aerial view of Alegranza Island with extinct volcanoes, Canary Islands, Spain