The place where black ravens live. The place which gave the name to the Tower of London. The place where few people live but many work. The place which is the geographical centre of London ...

1) The place where black ravens live. - The Tower of London.

2) The place which gave the name to the Tower of London. - London.

3) The place where few people live but many work. - The City of London.

4) The place which is the geographical centre of London. - Trafalgar Square.

5) The place with Big Ben, the famous Clock Tower. - The Palace of Westminster.