The Greenwich Observatory with its green laser beam can transfigure any night sky. If you decide to cross the Thames via the foot tunnel, make sure you look out for the green ray. You can be on one side of the meridian in a minute, and cross to the other side on the next, without even realising it.

I've been photographing the chefs of London's Chinatown for the past three years – both in the kitchen and in their breaks, smoking a quick cigarette. Most people come here for the many Chinese restaurants, but it's really the hub for the vibrant Chinese community in London.

Whipps Cross flats next to Hollow Pond boating lake is where I run. A perfect antidote to the chaos in the city.

A winding side street that links hectic Oxford Street and Tottenham Court Road, Hanway Street, with its odd mix of old-style Spanish flamenco bars and second-hand vinyl stores, is a bit of an anomaly. I’ll be surprised if they all withstand the Tottenham Court Road redevelopment but I hope they do.

Guinness bread!