education_decode_ on Instagram: "- This viral instagram post shares a 32-second first-person video of a base jumper riding a motorcycle onto Perrine Bridge before leaping 486 feet into Snake River Canyon, narrowly avoiding a fatal collision with rocks after crosswinds tangle the initial parachute deployment. - Perrine Bridge in Twin Falls, Idaho, stands as the only legal U.S. site for base jumping, attracting over 20,000 jumps yearly since 2005, though its sheer basalt walls and variable winds c