Ticket Combo Deal – With Tower Bridge Exhibition Tower Bridge Unveils New GLASS FLOOR Across High-Level Walkways – Long-anticipated Feature is World-First for Visitors We are thrilled to unveil our brand new and spectacular glass floor across the Bridge’s high-level Walkways – the most significant development to the Exhibition since it first opened in 1982. Explore the most famous bridge in the World. Completed in 1894, Tower Bridge was instantly hailed as a London icon and one of the great engineering marvels of its age. Come inside to explore its history, uncover its secrets and to enjoy stunning views from its high-level Walkways, situated 42 metres above the River Thames. The Walkways offer fantastic views of many of London’s most famous sights, including St Paul’s Cathedral, sky-scraping Canary Wharf, maritime Greenwich and The London Eye. Special viewing windows make photography easy.