What is the highest free rooftop in London?
Horizon 22 is London’s highest free viewing platform. Located on Level 58, it offers 300-degree views of London, showcasing its most iconic landmarks. Which has better views: Horizon 22 or The Lookout? Horizon 22. It offers the most dramatic experience with 300-degree views from 254 metres up, but The Lookout provides a cosier setting with equally stunning views, particularly to the south and west of London.