Stroll by using Piccadilly Circus like Harry, Ron, and Hermione did at the same time as fleeing Death Eaters in Deathly Hallows
https://brooksytkm895.tearosediner.net/london-harry-potter-bridge-film-facts-and-nearby-sights
Stroll by Piccadilly Circus like Harry, Ron, and Hermione did whereas fleeing Death Eaters in Deathly Hallows, mixing magic with city lights.