Here is a virtual cache for the challenge and the first BLUE – 2015-07-16

...Into the Wild Blue Yonder

7BT'15 - Rainbow Road Tree

Agent Orange

This is a link between bookmark list and challenge cache.  It is also another RAINBOW title.  2018-07-20

All The Colors Of The Rainbow: A Challenge

Blue and Orange

Blue Eclipse

DMB - Little Red Bird

This is a link between bookmark list and challenge cache.  2019-06-12

Double Rainbow Challenge

End of the Rainbow

Family Vacation Green

Going Green

Green Akers

HMCS Rainbow

Indigo

Indigo 2

JW 7 - She Wore A Yellow Ribbon

Orange Cable

4th RAINBOW, but purple is NOT a rainbow color! – 2013-08-12

over the rainbow - Purple

6th RAINBOW; this is the second rainbow cache with a non-rainbow color, and it is purple again! – 2014-07-13

Over the Rainbow--Purple

Purple, Violet, or Lavender??

I need cache titles, SOME of which contain the seven colors of the rainbow (red, orange, yellow, green, blue, indigo, violet – at least one of each must be included – and SOME of which must contain the word RAINBOW.  Dated.

RAINBOW CHALLENGE.list-details-1wr9x6v{text-transform:uppercase;font-size:12px;}@media screen and (min-width: 600px){.list-details-1wr9x6v{font-size:1.25rem;}}.list-details-1wr9x6v.shareable{color:#87705a;}.list-details-1wr9x6v.public{color:#00b265;}Public

RAINBOW CHALLENGEPublic