Skint? Saving? Or just really stingy? We've compiled the best free things to do in London for those of you who want to explore the capital for nothing. Yes, London is expensive. Yes, a burger will set you back a pretty penny, but there's also a lot of fun to be had in London for absolutely nothing. You can check out some world-famous institutions, the wonders of London museums or some of this week's best new art all for absolutely nada. There's also a wide range of free London nightlife and penny-saving entertainment going on with no admission fee, it's all here and it's all completely free. So leave your cash in the attic and go get exploring the best free things to do in London. The only thing you'll be short of is free time.