Over 1000-years old, Windsor is a charming market town famous for its castle and cobbled streets. Built by William the Conqueror, Windsor Castle is the oldest and largest occupied castle in the world. Take a tour inside and see the exquisite State Apartments as well as St George’s Chapel, the resting place of many British monarchs. Or why not explore the beautiful town and learn about its history and heritage with a 24-hour sightseeing bus. Taking you to all the major sights, you’ll have the chance to explore its 11 stops at your own leisure.