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 ...

The Painted Hills are a truly bizarre and alien-looking landscape in Eastern Oregon. With rust, sand, tan, and grassy-colored layered hills, scarlet scarred slopes, and charming old-time towns dotted ...

It’s a place renowned for its stark beauty and otherworldly landscapes. Yet beneath the alien terrain of Anglesey’s Parys Mountain (Mynydd Parys) lies another world that’s every bit as strange and ...