A selection of dramatic images from New Zealand's volcanic centres. After the March 2006 eruption, Raoul Island. Green Lake, Raoul Island. Macauley Island, Kermadecs. Drowned valleys, Lake Rotoehu. Inferno Crater, Waimangu. Champagne Pool, Waiotapu. Pohutu Geyser, Rotorua. Geysers, Rotorua. Hot spring, Rotorua. Hydrothermal eruption effects, Rotorua. Kuirau Park, Rotorua. Boiling spring, Rotorua. Craters of the Moon, Taupo. Egmont volcano. Egmont Volcano sunset. North Crater, Ngauruhoe and Ruapehu. Red Crater and Ngauruhoe. Tongariro in winter. Ruapehu Crater Lake. Gas sampling, Ngauruhoe. An active vent at White Island. Thermal imaging of White Island. White Island. Gas plume, White Island. April 2000 eruptive activity, White Island.