Changi Airport’s crowned jewel

Image used for illustrative purpose. Cranes surround the Changi Airport control tower at the Project Jewel construction site in Singapore August 17, 2016.

Construction takes place next to the Changi Airport control tower for Project Jewel in Singapore August 17, 2016.

A view of the construction at the Jewel Changi Airport in Singapore April 18, 2018.

A view of Changi Airport's Project Jewel under construction in Singapore October 4, 2017.

Construction workers are pictured working on the facade of the Jewel Changi Airport in Singapore April 18, 2018.

A view of the construction at the Jewel Changi Airport in Singapore April 18, 2018.

Construction workers are pictured on the glass facade of the Jewel Changi Airport in Singapore April 18, 2018. REUTERS/Feline Lim