A stunning example of cloud iridescence, caused by small ice crystals scattering the sun’s rays, filmed in Narathiwat, Thailand Posted on 2021/07/14 by Carl Robitaille A stunning example of cloud iridescence, caused by small ice crystals scattering the sun's rays, filmed in Narathiwat, Thailand.Credit: Orawan Thongchinda pic.twitter.com/pnP8e2ibFA— Wonder of Science (@wonderofscience) July 14, 2021