When I first saw a picture of Kalavantin Durg, I thought it was just an unusual natural rock formation, but then I saw that it contained steep rock-cut steps all the way up to the summit. I needed to ...

While it's true that we've posted a fair few flying videos of late, we simply couldn't resist highlighting this one: Jeb Corliss wingsuit flying through the enormous Tianmen Cave in China's Hunan ...