1) Trafalgar Square f) is the geographical centre of London.
2) The City d) is the political and cultural centre of London.
3) The White Tower b) is a central place in the Tower of London.
4) The Houses of Parliament g) is on the north bank of the Thames.
5) The National Gallery a) has a collection of important paintings.
6) St Paul's Cathedral c) has a large dome.
7) Tower Bridge e) is not far from the Tower of London.