Visit Claremont Square, rumored to inspire 12 Grimmauld Place
https://cashgwkj692.timeforchangecounselling.com/harry-potter-london-day-trip-itinerary-studios-shops-and-scenic-walks-1
Visit Claremont Square, rumored to encourage 12 Grimmauld Place, and recognize the moody Georgian terraces that fit the saga.