Warwick Castle, London

At Warwick Castle, which was originally built in 1068, travelers can get a glimpse of what life was like in medieval times. The castle features beautiful gardens and entertaining shows, including a birds of prey show and a popular dungeon attraction. Warwick Castle also boasts an impressive suit of armor collection. Travelers who want to overnight on the castle grounds can actually rent a medieval tent, which includes admission to Warwick Castle and breakfast.