Aye, castell coch, which if the tree outside would drop its leaves, I could see from today's window (with binoculars).
maman, outside Tate Modern was a bit more my taste.
I was working just around the corner whilst this was installed so I spent lunch hours sat there staring at it and considering myself a very lucky boy to be working in the very centre of the known universe
St Paul's, wobbly bridge, Tate, National, Rose, Tower Bridge, Eye.........