Less than 15 minutes from Aztec Ruins National Monument in northwestern New Mexico on mostly graded gravel roads, Alien Run Mountain Bike Trail parking area provides year-round access to hiking, ...

America's geological wonders don't need erupting volcanoes to create breathtaking spectacles that look straight out of a science fiction movie. From towering mushroom-shaped rocks to mysterious moving ...

Hell’s Half Acre, an otherworldly alien landscape in a remote section of central Wyoming is reopening in May. The area was ...