The Midway Geyser Basin's Grand Prismatic Spring is the largest hot spring in Yellowstone and one of the largest hot springs in the world. Measuring approximately 370 feet in size and around 121 ...

Grand Prismatic Spring in Yellowstone National Park is the largest hot spring in North America and the third-largest in the ...

How the Grand Prismatic Spring Gets Its Kaleidoscopic Colors The beating heart of Yellowstone National Park is without a doubt the Grand Prismatic Spring—the largest hot spring in the U.S.

The Grand Prismatic Spring is the largest hot spring in the U.S., tucked away in Yellowstone National Park in Wyoming. The park is known far and wide for its beauty, with lots to explore while on ...

Luca and Melua explore Zambia’s Luangwa Valley in search of colourful carmine bee-eaters, before heading to Yellowstone National Park to witness the stunning Grand Prismatic Hot Spring.