Complete the gaps with the words from the list.

Big Ben
This building is a very famous ... on the London skyline. Every year many people visit the ... of Great Britain to see it and take some photos with it in the background. It is a national ... which delights the eye of any citizen and tourist.
"Big Ben" is a nickname for the great ... which sits inside the clock tower. Its name comes from the bell's commissioner of works, Sir Benjamin Hall or Ben.
The clock on the tower is also huge. Each of the four ... is seven metres wide. The hour hands are about three metres long and the minute hands are ... four metres long. The big clock officially ... working on 31 May 1859. There are 334 ... from the ground to the top of the clock tower.
... the word Big Ben connects the bell, the clock and the tower at the same time. The tower is closed to the general ... , but people with a "special interest" might offer an excursion for additional payment.
Perhaps one day you can go to London and see this amazing tourist ... !