Iridescent cloud over Singapore
© Via Instagram/taka_fla
The top of this giant cumulonimbus cloud suddenly became iridescent as individual water droplets refracted sun light at high altitude. Crazy pictures shot today over Singapore.

Iridescent cloud over Singapore
© Via Instagram/mayuktsu0121

Iridescent cloud over Singapore
© Via Instagram/d.whatt
Iridescent cloud over Singapore
© Via Instagram/2211tommy
Insane sky phenomenon!