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.

The Lambeth Walk is not as billed in the song. Quite a bleak but somehow beautiful mishmash of architectural accident–or–design; a legacy of stray WWII bombs intended for more auspicious near-at-hand targets, such as the Houses of Parliament. I study sculpture here each Monday; a lovely workshop inside. The exterior features one of only a few examples of an outside pulpit, apparently for the minister to take his message direct to the shoppers, in the Walk's heyday.

The second coffee shop has to be Kaffeine. Having only recently come across this one, I was certainly impressed and they may even have the best coffee I've had, since a short stay in Portland, Oregon.

One of London's best kept secrets, Spiritual Bar is a small and super welcoming live music bar on a side road near Chalk Farm station. Always somehow busy but not too packed, they play host to most of London's best emerging blues, rock and folk musicians, and owner Raf is the nicest dude you could meet. And makes a serious mojito

Friday night: Local history event at South London Gallery Fire Station. Spent the sunny evening time to read the zines collection from the Feminist Library. The library is a lovely mobile minivan. Best tme to enjoy and summer drinks in the new art space.