Never mind taking the elevator if you're at the top of the colossal U.S. Bank Tower in Los Angeles -- at least for part of the way down.
원문출처 : http://www.cnn.com/2016/06/25/travel/skyslide-skyspace-la-opens/index.html
원문출처 : http://www.cnn.com/2016/06/25/travel/skyslide-skyspace-la-opens/index.html