On a hot day there is nothing better to do in London then go for a swim in the Heath ponds. You get completely transported you out of the city as Hampstead feels like being in the countryside except you're in central London?!
The gallery was extended into a neighbouring Victorian House space about a year and a half ago, with a real skill in judging the meeting point between the contemporary and the conserved. The architects — 6a — were also responsible for Raven Row near Spitalfields (another favourite place). I'm lucky enough to work part of the week next door, at Camberwell College of Arts. This is about great food and good books. The café — a real haven at breakfast time before work — is run by the nicest team of people, with intertwined relationships to Camberwell. This book, designed by James Langdon, represents the kind of find possible in the bookshop and also the quality of conversation content had, over the best coffee.
Signature cocktails like "concrete", with actual chalk on it, food is good and the places has a small backyard garden. Recommend to try the food, as they are small tasty plates.