Thousands of people are flocking to a new extension of Singapore's Changi Airport, to see the world's tallest indoor waterfall. The Rain Vortex is seven storeys tall, and pumps 500,000 litres of ...

“Changi Airport (Singapore) VS Delhi Airport,” wrote one X user, sharing pictures of the 7-storey HSBC Rain Vortex Waterfall at Singapore airport. “No need to go to Singapore, just go to ...