In a double rainbow, a second arc is seen outside the primary arc, and has the order of its colours reversed, red facing toward the other one, in both rainbows. Between the two bows lies an area of unlit sky referred to as Alexander’s band.
I have lived in the UK for most of my life, but when young I definitely had wanderlust and even ended up living in South Africa for several years which was a wonderful experience. I now look forward to a long and leisurely retirement doing what I like most - gardening, photography, walking and travelling. View all posts by Heyjude