9Leeds Castle, Kent

Often called “the loveliest castle in the world,” Leeds Castle sits gracefully on two islands in a scenic lake surrounded by lush parkland. Its history stretches back to the 9th century, and it once served as a residence for six medieval queens. Today, visitors can tour the lavish interiors, enjoy falconry displays, and wander through the maze and gardens. Its romantic setting also makes it a popular choice for weddings and special events.