London Canal Museum on Saturday 19th: Art by Candlelight. This will feature a candle-lit museum, magic lantern show, and atmospheric viewing of the museum by the light of candles, with a cash bar also.
Museums at Night 2012 festival
Enjoy a cultured evening at this annual late-night London museum festival
This annual after-hours opening at London's major and specilaist museums and galleries is a hugely popular festival, taking place from May 18-20 (the bulk of events take place on the Friday and Saturday). Most places have themed events scheduled, such as guided tours, live music and a bar, so get down to one of these quirky or well-known venues and add some culture to your weekend entertainment.