Tower Bridge as its northern landfall is in Tower Hamlets. The bridge consists of two bridge towers tied together at the upper level by two horizontal walkways, designed to withstand the horizontal tension forces exerted by the suspended sections of the bridge on the landward sides of the towers. The vertical components of the forces in the suspended sections and the vertical reactions of the two walkways are carried by the two robust towers. The bascule pivots and operating machinery are housed in the base of each tower. Before its restoration in the 2010s, the bridge's colour scheme dated from 1977, when
London Bridge (Fergie song) a bit more edge, be very distinct, be very mixed." Fergie is seen intermittently sailing down the River Thames just in front of Tower Bridge, which is not the same as London Bridge, despite the song title. Fergie based one of her outfits for the video on her family's crest and tartan, with some changes as she wanted it to be modernized. She also wears a tiara cocked to the side of her head to play off the royal name of her album, as well as having the same surname (Ferguson) and nickname, as the Duchess of York (Sarah Ferguson).