Fig. 21: A mud hole from which hot steam rises. This "mud pool" is located in front of the entrance of Wai-o-Tapu Geothermal Wonderland, south of Rotorua. Admission per person: NZD 30. New Zealand North Island Nikon D200; Δt=1/800 s; f=150 mm; f/5.0; ISO 800; 6 September 2010 09:51:23
