/~jeffery/astro/earth/atmosphere/rainbow_001.jpg

    Caption: The coffee at the end of the rainbow. The end of the rainbow seems to be entering the coffee sitting on the gunwale of a boat.

    But if the observer moves, the rainbow moves and you never drink from the Fountain.

    Credit/Permission: National Oceanic and Atmospheric Administration (NOAA), Image ID: corp2028, NOAA Corps Collection; Photographer: Commander John Bortniak, NOAA Corps. Photo Date: 1992 September / Public domain.
    Image link: Itself.
    Local file: local link: rainbow_coffee.html.
    File: Electromagnetic Radiation file: rainbow_coffee.html.