Changi Airport's control tower is pictured in the background as visitors watch a light show at Jewel...
Changi Airport's control tower is pictured in the background as visitors watch a light show projected onto the Rain Vortex indoor waterfall from a glass-bottomed bridge at Jewel, the retail complex of the airport, amid a decline in tourism following the coronavirus disease (COVID-19) outbreak in Singapore, March 7, 2020. Picture taken March 7, 2020. REUTERS/Loriene Perera