Most adventure kits work for rock climbing too. This is an old layout, but I didn't really even need many embellishments on this since the photos themselves were so busy:
Another adventure kit:
This layout just used an everyday kit:
Wendy will create a fab kit for sure, but remember for any strongly themed photos, the photo itself does the most talking, and you can get away with just using a few supporting elements from any kit in that colour scheme.