15 HIDDEN PLACES IN NORTH AMERICA THAT LOOK LIKE ANOTHER PLANET

North America is one of the most recently explored continents from an outside perspective. Europeans only pushed deep into many of its deserts and canyons during the last two hundred years. But the land itself is ancient. Some of the rock beneath the Southwest is nearly two hundred million years old. Combine that age with extreme deserts and extraordinary geology, and you get places that break your brain