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Mike and Ashley spent 24 hours in Chengdu, China's New Century Global Center, the world's largest building. This sprawling complex boasts 18 million square feet of space, housing an array of amenities including shops, a 5-star hotel, an indoor water park, an Olympic-sized ice rink, an IMAX theater, arcades, and numerous restaurants. They booked a room at the InterContinental Hotel within the building for a unique 24-hour experience, exploring this architectural wonder.

