For over 900 years, Windsor Castle has had a long-standing relationship with the British Monarchy. In fact, Windsor Castle is still the official Royal residence of Queen Elizabeth II. Built in the 11th century, it has withstood numerous events in British history, making it one of the must-visits while you're in the country. As you make your way around this stunning castle, you will be accompanied by a professional guide that will tell you everything you want to know. Learn more about the castle's history, and see the gorgeous state apartments and see for yourself the rooms where the current Royal family go about their daily business, and visit St. George's Chapel!