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London Bridge. This fabled 1_______ across the Thames River, noted in story and rhyme, has a colourful and continuous history that dates back to Roman times. The first London Bridge was 2_______ by Romans sometime after 43 AD and some of its wooden remains have been uncovered on the north side of the river. During its life the 3_______ structure was renewed several times. At one time, one of these 4_______ was washed away by a flood, and another was torn down by invading Vikings in 1014.