Where's That Then? No 36

Right then. Sorry for all this mucking about. All will become clear, because I'm bringing a book to its conclusion and my brain is therefore degenerating. More of that later, but in the meantime I give you a London corner turret. Quite spectacular, there are variants all around it. Not the usual quiz monochrome, but I stared and stared at this yesterday, an ample reward for the UE Eleventh Commandment: Thou Shalt Always Look Up.