Infrared photo of Kerosine Creek thermal stream, Rotorua area, North Island, New Zealand.

The water of Kerosine creek is a perfect bathing temperature of about 38 degrees celsius, a great place to have a soak at the end of a hard day.

Nikon D200
17-55mm nikkor lens
infrared filter
tripod

exposure: 313 seconds (5minutes 13 seconds) @ f8, ISO 100