Incredibly Insane Photos of Highliners Sleeping on Hammocks Hundreds of Feet in the Air


3. All in a row.

All in a row, The event has been taking place since 2012, and - now into its fourth year - attracts a healthy crowd


4. Heave!

All tgether now, heave! Highliners tighten the webbings between rocks so they can continue to try new routes across the gorge