
It's called 'Monk's Walk' and I used to adore it - but now they've sandblasted it, and it looks better to me in b&w.
More monochromes at Aileni's Monochrome Monday.
Or (disclaimer: skip if you've read this before) if you have some time to spare and love the Andes or the rainforest please visit my picture book about my fieldwork in the Peruvian cloud forest:
http://www.blurb.com/photo-book-contest/view_book/914061
I've entered the blurb competition, and if you feel generous please vote for me.