Ambrym & Yasur, Vanuatu

Marum Volcano is based on Ambrym Island, a volcanic island in the Pacific Ocean. Behind all the rain and cloud surrounding the volcano is one of the most amazing and under-appreciated wonders of the world. A lava lake 65 meters across, lies down the bottom of a four hundred meter plummet where few have ever set foot.
Also located on the island of Ambrym, Vanuatu, Benbow it the sister volcano to Marum. It offers an equally impressive lava lake with surges of molten rock up to 40 meters high.