Hawaii offers tranquillity ... the world's most active volcanoes - Kilauea and Mauna Loa - as well as the Chain of Craters Road, lava fields, steam vents and lush rainforest.
Sliding Sands is a U.S. national park trail only for experienced hikers, as the 11-mile trek descends to the crater floor of the Haleakalā volcano. You can also visit Skyline Hawaii's Haleakalā ...