Gossip , of course. But, like flirting, you can do that anywhere, especially while doing almost any of the following.
Tennis is popular.
It's played indoors or in a high-walled outdoor court. The ball is made of leather and stuffed with hair. Attend the theatre . Remember, this is in the afternoons, since there is no artificial lighting. Young gentlemen of appearance can, for an extra fee, have their chairs put right up on the stage.