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 ...

Editor’s Note: CNN Travel’s series often carry sponsorship originating from the countries and regions we profile. However, CNN retains full editorial control over all of its reports. Read the policy.

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 ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. The ...