What is the timeline of the engineering of the tower bridge?

The Tower Bridge was designed by Sir Horace Jones and construction began in 1886. It took eight years to complete, opening to the public on June 30, 1894. The bridge was engineered to accommodate both road and river traffic, featuring a bascule design that allows the central span to lift for passing ships. The bridge is an iconic symbol of London and showcases Victorian engineering ingenuity.