America is home to some of the world's most unique sites.
From massive underground caves to rainbow-clad natural formations, the country is teeming with breathtaking spots that leave travelers in awe.
We've put together a collection of 19 such sights to visit in the US, from the world's largest gypsium dunefield to shimmering ice caves hidden within a glacier.
Get ready to explore the wild terrain of the states.
SEE ALSO: 12 incredible US destinations that haven't been discovered by tourists
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The Grand Prismatic Spring in Wyoming’s Yellowstone National Park is the largest natural hot spring in the US and one of the largest in the world. It’s known for its dazzling array of colors, which change from orange and red in the summer to green in the winter.
Thor’s Well, on the edge of the Oregon coast, is a saltwater fountain powered by the Pacific Ocean and is said to look most breathtaking at high tide or during storms (though this is when it is most dangerous to those standing near it).
Hidden beneath the surface of the Chihuahuan Desert in New Mexico is Carlsbad Caverns National Park, a series of more than 119 caves that were formed from sulfuric acid that dissolved its surrounding limestone to create a fascinating underground world.
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