http://www.techinsider.io/this-mall-in-seoul-is-made-of-recycled-shipping-containers-2016-7
Kyungsub Shin If you ever find yourself in the South Korean capital, check out this blue set of metal boxes that's actually a huge shopping mall. Built in 2015, the Common Ground mall is made up of 200 modular shipping containers that house almost 17,400 square feet of space.