Photos: Singapore Airport's new 'Jewel' Jewel Changi: Singapore's new destination – Singapore's Jewel Changi airport will have five stories of retail, gardens and restaurants, and a hotel with a five-story parking lot underground. Hide Caption 1 of 9 Photos: Singapore Airport's new 'Jewel' Steel-and-glass donut – Scheduled for completion in 2018, the steel-and-glass donut complex could become a destination in itself. Hide Caption 3 of 9 Photos: Singapore Airport's new 'Jewel' Rain Vortex – Rain Vortex will be the world's tallest indoor waterfall when completed. Hide Caption 7 of 9 Photos: Singapore Airport's new 'Jewel' Gateway gardens – Four different gateway gardens will feature unique landscape elements. Hide Caption 9 of 9And in downtown Seattle, Washington, Amazon is constructing three glass spheres as the centerpiece for its new headquarters.

Source: CNN August 23, 2016 13:41 UTC