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The Tower of London has become one of the most recognisable symbols of the city of London, and of Britain as a whole. It was built by William the Conqueror in 1078 and the (B11)_________(CONSTRUCT) of the Tower took 20 years from start to finish. 
The (B12)_________(HIGH) of the Tower (almost 30 metres) and the thickness of the walls made it a perfect prison. 
Famous (B13)_________(PRISON) held at the Tower include Elizabeth (later Queen Elizabeth I) and King Edward V. 
In the thirteenth century, King Henry III added many buildings to the Tower, including a church and even a zoo. 
Today, many thousands of (B15)_________(VISIT) come to the Tower each year and learn all about the history of this (B16)_________(INTEREST) place.  




(B11)_________(CONSTRUCT) of the Tower took 20 years from start to finish.