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

Yellowstone National Park is not just any park. It’s an icon and a magnificent collection of mountains, rivers, canyons, springs and geysers, while also being home to a great variety of birds and animals. Did you know Yellowstone is one the USA’s (and the world’s) first National Parks? Mainly in the state of Wyoming, the park stretches into parts of Montana and Idaho too. Wyoming Office of Tourism 📹 IG: @williamdaytonphotography | Go USA

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