by Sarah Klein. So-called superfoods are nutritional powerhouses that help build bones, prevent chronic diseases, improve your eyesight, and even keep your mind sharp.
Tower Bridge (built 1886â1894) is a combined bascule and suspension bridge in London. The bridge crosses the River Thames close to the Tower of London and has become an iconic symbol of London.Tower Bridge is one of five London bridges now owned and maintained by the Bridge House Estates, a charitable trust overseen by the City of London Corporation.he Tower Bridge Exhibition is a display housed in the bridge's twin towers, the high-level walkways and the Victorian engine rooms.
The pedestrian walkway across the bridge is slightly over 1.1 miles, or 1.6 kilometers long. 1  Built from 1869-1883. 2  Towers: Made of Maine Granite, 276 feet (84 meters) above the water. 3  Cables: Made of steel wire. 4 gigantic cables, with over 5,000 steel wires within the massive cables.