… and thought I recognized it.
This photo is number 39 in this post (note: there are photos of scantily-clad young women on the site and in this post, just in case that either bothers or appeals to you).
I went through my photos, and found this one:
It’s a view of Cathedral Cove, in the Te Whanganui a Hei Marine Reserve on New Zealand’s North Island. The view is looking through a passage between Mare’s Leg Cove and Cathedral Cove. A beautiful location in a beautiful country. Here’s a couple more photos. Click on them if you want to see them bigger.
