Yellowstone National Park, America's first national park, was established in 1872, before Wyoming, Idaho, and Montana were states. Explore its countless natural wonders—from geysers and hot springs, to mountain lions and grizzly bears: | National Geographic TV

FULL VERSION FOR FACEBOOK Join me, Christopher "Greybeard, your Pirate Guide for Island Park and West Yellowstone, on an unforgettable unguided Yellowstone National Park snowmobile adventure! Winning a rare lottery permit, we rented a BAT-compliant Ski-Doo ACE 900 and set off toconquere the full grand loop tour at a cautious 25 mph due to icy roads—over 150 miles of groomed trails revealing winter Yellowstone's magic. Experience close-up bison herds (heart-pounding!), a wolf crossing the trail,

Yellowstone National Park contains more than half of the world's geysers — and under them is a super volcano capable of world altering eruptions. | CBS Mornings