Written By vibykhmer on Friday, September 4, 2009 | 8:26 AM
Photo by: Tracey Shelton
The Phnom Penh Post Friday, 04 September 2009 Uong Ratana
Not a rainbow, but a ring known as a 22-degree halo shines around the sun above Phnom Penh on Wednesday. These colourful rings are usually formed by ice crystals in the clouds that act like prisms for the sun's light.