The Britannia is one of the most famous ships in the world. After sailing a million miles on a thousand official visits. There is a lot to see, you can explore the 5 highly accessible decks of the Britannia, including the elegant Royal Apartments and their enclosures, the crew deck, the interesting engine room, and the Royal Tea Room on the deck. Get acquainted with the royal marine life. The museum is open year-round and is located just 15 minutes from Edinburgh city centre .