Abyss Pool Hot Spring, West Thumb Geyser Basin

Named for the seemingly bottomlessness of the water, Abyss Pool is about 53' deep. This hot spring is located in West Thumb Geyser Basin, Yellowstone National Park. Once again, a slim circular polarizer filter was used to cut reflections on the water surface.
 

Picture Specs & Equipment Reviews

24mm  f/10.0  1/50  ISO 100    Size: 4992W x 3328H  
 
Canon EOS 1Ds Mark IICanon EF 24-105mm f/4 L IS USM Lens