Lovely. Thanks for posting

You have now been exposed to the pro's and con's of the UHH.

Great idea. I am not a Newbie, but I am so disturbed by the snarky/snide/wise ass responses to legitimate unsophisticated questions that I considered unsubscribing.
A separate section should go far in keeping things pleasant and civil.

Consider the slot canyons at Antelope Canyon near Glen Canyon, AZ. Get there early and don't forget your tripod.