Boiling Mud Pool in the Wai-o-tapu Scenic Reserve, Rotorua, Bay of Plenty, North Island, New Zealand.
Technical Information:
I photographed this photo with the digital SLR camera model Canon EOS-1Ds Mark II, aperture of f/7.1, exposure time of 1/160 sec. on ISO 100, as always I used a original Canon Lens, the focus lenght for this picture was 70mm.