Volcanic Structure And Steaming Geysers In The Grand Prismatic Spring Area In Yellowstone National Park, Wyoming Editorial Photo

Yellowstone National Park is a nearly 3,500-sq.-mile wilderness recreation area atop a volcanic hot spot. Mostly in Wyoming, the park spreads into parts of Montana and Idaho too. Yellowstone features dramatic canyons, alpine rivers, lush forests, hot springs and gushing geysers, including its most famous, Old Faithful. It`s also home to hundreds of animal species, including bears, wolves, bison, elk and antelope.