The Royal Observatory is the home of Greenwich Mean Time (GMT) and the Prime Meridian, perched up high in leafy green Greenwich. See where time starts and stops.
Warner Bros. Studio Tour London – The Making of Harry Potter is a permanent exhibit offering an authentic behind-the-scenes glimpse of the film sets, costumes, and props used to create the Harry Potter movies.
It is situated inside Warner Bros. Studios in Leavesden, near Watford. Since opening to the public in 2012, it has welcomed up to 6,000 visitors a day during peak times.
The city of Edinburgh is dominated by the huge Edinburgh Castle, part of a UNESCO World Heritage Site and home to the famous Royal Edinburgh Military Tattoo, the Crown Jewels of Scotland, and the National War Museum of Scotland. There's a good chance you'll hear some bagpipes.