7 of the World’s Most Stomach-Dropping Cable Cars and Gondolas

(via Popular Mechanics)  The world’s most stomach-churning aerial lifts will take you high into the reaches of mountain ranges without having to do any of the hard work of climbing. Trams, gondolas or cable cars—all separate systems with different methods of propulsion and turning—can do the trick to get you a natural, literal high. Here are seven of the most impressive.