88 years old and still painting moonbows

Natural wonders by Josef Gabriel Frey, 1878

"Among the many natural phenomena on show is will-o’-the-wisp (“Ihrlichter”), a moonbow (“Mond Regenbogen”), and the Northern Lights (“Nordlicht”)."

http://publicdomainreview.org/collections/phenomena-over-and-under-the-earth-1878/