Craters

Emerald Lakes ~ Tongariro National Park, New Zealand

Taal Volcano on the island of Luzon, #Philippines

Iceland: Blue Jewel

Emerald Lakes, New Zealand

Víti Lake Víti (the little one on this picture) aside Öskjuvatn (the big one) at the Askja Vulcano. If I remember right you can swimm in Víti. If you look closely you can see some tourists around the crater. Víti means hell on icelandic for lake Víti is known as one of the gates to hell. (: Askja, Iceland

Volcanic craters (aerial), Isabela Island, Galapagos Islands © Frans Lanting

Mount Bromo at Bromo Tengger Semeru National Park - Cemoro Lawang, Indonesia (Southeast Asia) Bromo Mountain, Indonesia http://epictio.com

Rincón de la Vieja, active andesitic complex volcano, Costa Rica

new zealand