Severndroog CastleCastle in London
18th century gothic tower built by a heartbroken widow, high on a hill, in an ancient bluebell wood. Open Thurs, Fri and Sun 12:30-16:30. The top of the castle is 151 meters (496 feet) above sea level It is one of the south-east London’s highest points and offers a stunning view across London and seven different counties. You can also tour the rest of the building and learn about the history.