Dover Castle, often referred to as the "Key to England," stands majestically atop the iconic White Cliffs of Dover, offering breathtaking views across the English Channel. This medieval fortress, with its origins dating back to the 11th century, is steeped in history and intrigue. Visitors can explore the Great Tower, where they can immerse themselves in the medieval court of King Henry II, or delve into the atmospheric Secret Wartime Tunnels, which played a crucial role during World War II. The castle grounds also offer scenic walks and the chance to discover the Roman Lighthouse, one of the oldest surviving structures in the country, making Dover Castle a captivating destination for history enthusiasts and families alike.