From the country's deepest canyon to sacred volcanic towers in the sky, these rock formations are as mesmerizing as they are grand When it comes to famous rock formations, most of us recount the Grand ...

The American West is world-famous for its distinctive landscapes and unique geological formations. Much of the West consists ...

The Devils Tower rock formation in Wyoming is made of a rare type of rock eroded over millions of years, not the remains of an ancient tree stump, as social media users are suggesting anew. Reuters ...

When people stand at the rim of the amphitheater in Utah’s Cedar Breaks National Monument and look down on an otherworldly landscape of multicolored rock spires, pinnacles, and other geologic oddities ...