Take a panoramic tour of Windsor before visiting Windsor Castle, the largest inhabited castle in the world and one of the Queen’s official residences. See the State Apartments and St George’s Chapel, the site of Prince Harry’s wedding to Meghan Markle. Spend some free time there before traveling on to the beautiful city of Bath. Founded by the Romans and rich in elegant Georgian architecture, the city is a UNESCO World Heritage site. Tour the Roman Baths to discover why these hot springs have been popular since ancient times.