All along the rooftops

Today's post is about looking up. Every now and then I spot some really interesting chimneys. Below is a selection of some of the best ones I have seen so far.

Clockwise from Hartleys, Bermondsey: Seven Sisters Road, Lots Road, Walton Street, Holloway Road, Lillie Road, from my back garden, somewhere I can't remember, Arundel Street, Liverpool Street, Brixton Oval, Hoe Street, Walcot Square, Stoke Newington.