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 ...

Zip! at Haile Quarry, featuring Florida's longest zip line, is opening near Newberry, Florida. The park, built in an abandoned limestone quarry, offers a two-mile zip line course with six lines, ...