What started as a simple curiosity led us to a hidden cave entrance that took us a mile ... Watch as we explore this secret passage and reveal what lies beneath the surface. Ontario suspends ...

A MYSTERIOUS hole on Mars could be harbouring alien life in an extensive network of underground tunnels, according to Nasa. From orbit, scientists have captured a deep pit on the Red Planet that ...

A local tipped us off about a hidden swimming hole where water flows from a cave, leaving us wondering ... navigating the slippery rocks and flooded entrance. As we pushed deeper, we were met ...

The cave is actually harder to find than I first expected — there’s a huge dead bush in front of it that obscures the entrance after you make your way down the makeshift rock path and provides ...