Imagine a hospital on top of a mountain. How would doctors and patients get in and out? In Portland, Ore., commuters don't have to drive up a twisty, two-lane road to get there. Instead, they glide up 500 feet in the air in a gleaming silver gondola.
Portland's aerial tram connects the south waterfront down near the river to the Oregon Health and Science University on top of Marquam Hill. — npr.org