The Hole in the Rock hike is an exception to the "mostly flat" rule and will definitely get your heart pumping. This short ...

They discovered large submersed sandstone formations following the outer margins of Zealandia and deposits of basaltic rock pebbles. Sample locations and inferred geological map of the southern ...

Look closely while walking by the Navajo sandstone rock formations in Capitol Reef. Etched into many of the surfaces are petroglyphs by the Fremont people, who drew human figures, wildlife and ...

Since its formation more than a decade ago, the Sandstone Society of Medina has honored spectacular structures throughout New ...

The rocks that formed Double Arch - also known as the "toilet bowl" because of the large hole in the formation - consisted of fine-grained Navajo sandstone from the late Triassic to early Jurassic ...

Page is the hot spot for exploring slot canyons in Arizona. Here are 9 of the most beautiful slot canyons in the state and ...

Kara Williams It's easy to see how this natural landmark earned such an ethereal title: These magnificent red rock formations look as though deities could've carved them. However, the sandstone ...