You have an excellent opportunity to do some sightseeing on your way to Dover cruise port from London. You can visit Dover Castle in a private sedan, minivan or van and discover the history at Dover Castle in Dover, travel to the history-steeped castle at a time that suits you. Roam the recreated halls built by Henry II in the 12th century; learn about Henry’s court via holograms and guides; and explore the castle tunnels and former hospital areas used in World War I and II.