PETER. YEAH. SHAUN JESSICA YOU WERE JUST MENTIONING IT IN A LITTLE MORE THAN TWO HOURS FROM NOW. IF YOU PLAN ON TAKING THE RED LINE IN AND AROUND THE CITY, YOU GOT TO GIVE YOURSELF A LITTLE BIT MORE ...

Whoever first thought of stringing a line between two trees, hitching up a harness and gliding from point A to point B was apparently a genius. From Hawaii to New York, you'll find popular zip-line ...