Singapore: World's tallest indoor waterfall opens in airport April 12, 2019 at 01:26AMhttps://https://bbc.in/2ItF02H Thousands are flocking to Singapore's Changi Airport to see the world's tallest indoor waterfall.

Thousands are flocking to Singapore's Changi Airport to see the world's tallest indoor waterfall.

from BBC News - World https://bbc.in/2Gi256H