Tooting Bec Lido is so ruddy big — the second-largest swimming pool in the UK in fact — we think it needs a map of its own. After all, you need to know where you can find the fountain, the changing huts and the sharks. Yes, the sharks.
Fancy having a go at drawing your own map of an area of London? Email it to firstname.lastname@example.org, and we'll publish our favourites. Need more inspiration? Find it here.