The Kallang Airport also known as the Kallang Aerodrome, Kallang Airfield and RAF Kallang, opened in 1937 as Singapore

Singapore

Singapore , officially the Republic of Singapore, is a Southeast Asian city-state off the southern tip of the Malay Peninsula, north of the equator. An island country made up of 63 islands, it is separated from Malaysia by the Straits of Johor to its north and from Indonesia's Riau Islands by the...

's first purpose-built civil airport

Airport

An airport is a location where aircraft such as fixed-wing aircraft, helicopters, and blimps take off and land. Aircraft may be stored or maintained at an airport...

, together with an anchorage for seaplane

Seaplane

A seaplane is a fixed-wing aircraft capable of taking off and landing on water. Seaplanes that can also take off and land on airfields are a subclass called amphibian aircraft...

s. Land was reclaimed in the Kallang Basin to turn the swampy area into a circular-shaped airfield and to build a slipway for the seaplanes. The airport was closed in 1955 when the new Singapore International Airport at Paya Lebar

Paya Lebar

Paya Lebar is an area in the north-eastern part of Singapore. It is served by Paya Lebar Station, on the East West Line of Singapore's Mass Rapid Transit system. It is an urban planning area. The Singapore Post Centre is located there too....

 was built.