A bright rainbow-like phenomenon has appeared in the skies over Singapore, leaving locals delighted.
The unusual rainbow effect popped up behind a cloud on Monday afternoon but only lasted for about 15 minutes.
It's not yet certain what caused the display but there were some suggestions in media reports that it was a fire rainbow.
![The sight lasted for about 15 minutes. Photo / Nayla Yg Tercakiti](https://www.nzherald.co.nz/resizer/v2/5KR3GFLAQOJISEJGHKOJVDLRKU.jpg?auth=2a523913ac25b35758d51b103ea907aab76c74bbf6b565ca26ea98359d96631f&width=16&height=19&quality=70&smart=true)
![It's not yet certain what caused the display. Photo / HamsLuminiq](https://www.nzherald.co.nz/resizer/v2/Z7WQHVDOYYZPNHCQ4VBQFVHQWM.jpg?auth=c68187d787c33dd91f6e5071103535dd6b53cc58fb4f356e526c6b3a7e579720&width=16&height=12&quality=70&smart=true)