If you’re an adrenaline junkie, zip lining is probably on the top of your activity list. Perhaps you’ve tried it before and have loved the feeling of flying through the sky with just you, a harness and a rope. But if you’re looking for a truly amazing buzz, you may want to check out the list below for some of the most incredible, belly-turning zip lines from around the world. These adventures, from news.discovery.com, are sure to leave you breathless as you fly at speeds up to 100 mph over rivers and mountains, past volcanoes and even the Great Wall of China. So you better get out your passport and pack your bags – these zip lines are waiting for you. The 10 Most Exhilarating and Beautiful Zip Lines in the World

1. Icy Straight Point, Alaska

It’s believed the zip line in Hoonah, Alaska – called the ZipRider, is one of the largest in the world. It runs more than a mile, with a 1,300 foot vertical drop over a 90-second ride. A total of six riders go together on parallel lines and race to the bottom. With this zip line you are guaranteed a good view. Riders fly over Hoonah’s tree-covered mountains and the ocean below. Icy Straight Point, Alaska

2. Gravity Canyon, New Zealand

This zip line, called Mokai Gravity Canyon’s Flying Fox, turns riders over onto their stomachs and flies them parallel to the ground. It runs 3,600 ft with riders hitting 100 mph. You will literally feel like you are flying through the Rangitikei Canyon as you soar over the riverbed below. The line then runs under a bridge and up towards a cliff face. Gravity Canyon, New Zealand