Question: nerdy things to do in london?
Answer: The Harry Potter Studio Tour. The Harry Potter Studio Tour is, as you can probably imagine, a tour of the studios where they filmed the Harry Potter movie series. ... 
Kings Cross station, Platform 9 ¾ ... 
London Comic Con. ... 
Forbidden Planet. ... 
Speedy's Café ... 
Police box or TARDIS. ... 
London Film Museum. ... 
The Sherlock Holmes museum.