complete the sentences with the new words:fountains fortress popular dome geographical admiral ravens prison 1) Trafalgar square is a place ........... with tourists.2) this square is also the...... centre of London. 3) in Trafalgar square there are two big.........4) in the centre of the square you can see a tall column a monument to...... nelson.5) the.... of st paul s cathedral stands high above the city.6) not far from the cathedral there is the tower an ancient......7)now the tower is a museum but some centuries ago it was a terrible......8) in the tower tourists like to take pictures of the famous black.... big proud birds