1 The political centre of London is Westminster
2 Whitehall street leads from Trafalgar Square to Parliament Square. On the left you can see a long grey building with towers which is the Houses of Parliament.
3 He lives at number 10, Downing Street.
4 Whitehall is a wide street leading to Parliament Square.
5 Big Ben is the name of the clock and the bell in the clock tower of the Houses of Parliament.
6 It is Westminster Bridge.
7 On the other side of Parliament Square is Westminster Abbey.it is one of the most famous and beautiful churches in London. It is very old.
8 The Queen of England lives in Buckingham Palace.
9 It is the Queen Victoria Memorial.