This large equinoctial sundial is located just East of the Tower Bridge at the North bank of the river Thames. It's a massive, 3.66 metres, stainless steel ring supported by three rigid chain link cables. The dial was designed by Wendy Taylor in 1973 and delineated by Christopher St. J. Daniels. There is a correction table at the dial to compensated for the correct time at any day of the year