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