Yes, this is real. I made this image as a panorama so that I could fit in the rainbow end to end. I did enhance the blue of the sky so that the second more faint rainbow was visible. Never seen anything like this. I do have witnesses! Full Double Rainbow in my Backyard - 136/365
Full Double Rainbow in my Backyard - 136/365
Full Double Rainbow in my Backyard - 136/365
in Blog, Beach Scene, Image Post