Thanks very much everyone. Tenrec, I've asked before and can't remember if I got an answer, are you licensed for that avatar, the IOC have been very strict about using 5 interlocking coloured rings!
Sir.prize, I think it is either the southern 0ne of the window arches or a part of the double arch, I love the place. One of my favourite pics is one I took of looking through the delicate arch with snow-capped mountains in the distance.