17 of the most alien-looking places on Earth
- Some places look so surreal they'll make you think you're on another planet.
- From the weird-looking Dragon's Blood Trees on Socotra Island, off of Yemen, to the Cave of the Crystals in Mexico, we've found world's most otherworldly landscapes.
There are seven natural wonders in the world, and while each one — from the Grand Canyon to Mount Everest — is spectacular, we've been oversaturated with images of them.
But there are lesser known sites that are equally stunning.
We've found the 17 most otherworldly landscapes on the planet — you won't believe they're real.