1. Windsor Castle (9:00 AM - 11:30 AM)
2. Overview: Start your day with a visit to the Queen's favorite weekend residence, Windsor Castle. Located just a short train ride from London, this majestic castle is the oldest and largest inhabited castle in the world. Explore the State Apartments, marvel at St. George's Chapel — the site of royal weddings — and witness the Changing of the Guard ceremony (weather permitting).
3. Rating: 4.8/5
4. Duration: Approximately 2.5 hours
5. Travel Tip: Arrive early to avoid crowds and consider purchasing tickets online in advance.