With a butterfly garden, 24-hour movie theatres, rooftop swimming pool and bar, interactive photo capsule and so much more, Singapore’s Changi Airport is already considered the best airport in the world by companies like Forbes and Skytrax. So what do you do when you’re already the best? You build the world’s tallest indoor waterfall of course. Due to open on April 17th, Jewel Changi Airport is a multi-dimensional tourist destination that invites airport passengers to experience a whole new way of travelling. This ten storey and 137,000sqm addition to Changi Airport brings the outdoors indoors with a number of amazing features that your average airport will never have.