This is the incredible moment a wingsuit flyer navigates his way through a narrow cave at speeds of 155 miles per hour.
Flyer Alexander Polli cuts through the air above a rugged mountainside in Spain.
The jaw-dropping video was uploaded to YouTube by Epic TV yesterday.
It begins with Polli jumping from a helicopter, which hovers above the Roca Foradaad Mountains in Montserrat, Spain
Read more: http://www.dailymail.co.uk/news/article-2310550/Staggering-footage-wingsuit-daredevil-flying-narrow-cave.html#ixzz2Qn0SA0DN
A little more lighthearted, but some serious dancing. I can't tell if it's real or not? Anyone?