By Brian Barth, Source: Inhabitat

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Known as Project Jewel, the donut-shaped glass and steel structure will house five stories of shopping and entertainment, crowned by a lush indoor garden on the top floor. In the middle of the garden level, a circular waterfall will pour from the roof’s donut hole center into a sparkling pool below. There will be five stories of underground parking below and the structure will be linked to the Changi Airport‘s three existing terminals via enclose glass walkways.

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Read the rest at: Inhabitat