Wandsworth Prison museum.
https://www.better.org.uk/library/london/wandsworth/wandsworth-heritage-service/news/wandsworth-heritage-festival
https://www.rafmuseum.org.uk/london/
Well worth visit.
Or if you're up for this next weekend?
https://londoncheapo.com/events/london-naked-bike-ride/...
https://www.thamesribexperience.com if you're the adventurous type, fantastic to see another view of the capital.
https://www.kew.org/kew-gardens/whats-on/orchids-festival Beautiful place to go.
https://www.vam.ac.uk/exhibitions/winnie-the-pooh-exploring-a-classic Winnie the Poo...