Photo: Shiny Things., CC BY 2.0 Free viewpoints in Singapore
Photo: Shiny Things., CC BY 2.0 
Photo: Bjørn Christian Tørrissen, CC BY-SA 3.0 Merlion Park
Free, always
Photo: Bob Tan, CC BY-SA 4.0 Marina Barrage
Free, always
Photo: William Cho, CC BY-SA 2.0 Esplanade Roof Terrace
Free, always
Photo: Kars Alfrink, CC BY 2.0 Southern Ridges and Henderson Waves
Free, alwaysMount Faber Park
Free outside, paid inside
Photo: William Cho, CC BY-SA 2.0