![Buckingham Palace](https://media.shermanstravel.com/cruises/thumb/xlarge/6893_c_06_istock_000026401922_medium_b-jpg.jpg)
Photo: Buckingham Palace / iStock / peterspiro
6. Buckingham Palace
Port: Southampton (London)
Queen Elizabeth’s London residence and office is open to visitors for just two months every year. With City Wonders, you get guaranteed, timed-ticket entry to the sprawling estate for a guided tour of the palace’s State Rooms. Displays might include the queen’s wedding dress, evening gowns, and Royal Family jewels. Afternoon high tea is included.