Considering the Bridgestreet Canary Central in London?
A VT member wrote the following comment about visiting London:
On a Sunday morning one must... by paul002
On a Sunday morning one must visit the flea market at Petticoat Lane. You do not have to go there to buy anything (though you will certainly end up buying something).
Watching the sellers trying to persuade people to buy is the best free entertainment in London.