Echinus Geyser in Yellowstone National Park, Wyoming
Echinus Geyser, the largest acidic geyser known, has the PH of vinegar. Very infrequent eruptions.
Taken in Yellowstone National Park, Wyoming
on Mar 2, 2013
Category
Water
Camera
Canon EOS 7D
Lens
EF24-105mm f/4L IS USM
Aperture
F8
ISO
100
Focal length
32.0 mm
Program type
Aperture priority
Shutter speed
1/60 sec
Exposure bias
2/3 EV