10 mysterious places on Earth humans are forbidden to visit—from North Sentinel Island and Snake Island to the Vatican ...

From waterfalls that seem to disappear into nowhere to blood-colored water, these places are shrouded in mystery-even if science can explain most of them.

Nestled in the redwoods of Santa Cruz is a spot that has been leaving visitors dumbfounded for decades. Balls rolling uphill, people walking up walls, and a wonky gravitational pull are all a part of ...