2. Windsor Castle
Perched gracefully atop a hill overlooking the River Thames, Windsor Castle is renowned as the world’s oldest and largest inhabited castle, serving as a cherished residence of the British royal family for nearly a millennium. Steeped in regal tradition, the castle’s opulent State Apartments impress visitors with their ornate interiors, adorned by masterpieces from celebrated artists like Rembrandt and Rubens. The iconic Round Tower stands proudly at the heart of the castle, symbolizing centuries of royal continuity. Witnessing the Changing of the Guard ceremony provides a spectacular display of British pomp and pageantry, making Windsor Castle an essential experience.



