Many of Cho's buildings are in South Korea, but some of his temporary structures, such as the "Air Forest" set up in Denver, U.S., in 2008 and "Ring Dome" seen in Milan and Yokohama, have made it abroad.

CNN: Minsuk Cho's dramatic architecture

Take Pearl, a houseboat that features a clear dome-shaped topper and a teak ring-shaped deck.

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