- Tower Bridge
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a bridge across the River Thames and one of the most famous structures in London. It was built between 1886 and 1894 and is close to London Bridge and the Tower of London. Its towers are in the Gothic style and the part of the bridge with the road on it can be raised to allow ships to pass through.
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movable bridge of the double-leaf bascule (drawbridge) type that spans the River Thames (Thames, River) between the Greater London boroughs of Tower Hamlets and Southwark. It is a distinct landmark that aesthetically complements the Tower of London (London, Tower of), which it adjoins.The bridge was completed in 1894 and provides an opening 250 feet (76 metres) wide. Its twin towers rise 200 feet (61 metres) above the Thames. Between the towers stretch a pair of glass-covered walkways that are popular among tourists. The walkways were originally designed to allow pedestrians to cross even while the bridge was raised, but they became hangouts for prostitutes and thieves and so were closed from 1909 to 1982. The Tower Bridge was operated by hydraulic pumps driven by steam until 1976, when electric motors were put into operation; the steam power system is still kept (in good repair) as a tourist display. Because of the reduction in shipping at the London Docklands, however, the leaves are now seldom raised.* * *
Universalium. 2010.