Do you have acrophobia? Standing on the border of a rock or a long building, looking down might give you a little kick inside your tummy. I am sure this post will tie your tummy’s knots for sure! If you have a fear of heights, you must take inspiration from these people thrilling over height. I have found 15 of the most death-defying images out there that will test even our toughest & adventurous readers. Scroll down to have a look!