英国的小问题

Big Ben:
Big Ben is one of London's best-known landmarks, and looks most spectacular at night when the clock faces are illuminated. You even know when parliament is in session, because a light shines above the clock face.

The four dials of the clock are 23 feet square, the minute hand is 14 feet long and the figures are 2 feet high. Minutely regulated with a stack of coins placed on the huge pendulum, Big Ben is an excellent timekeeper, which has rarely stopped.

Buckingham Palace:
Buckingham Palace has served as the official London residence of Britain's sovereigns since 1837. It evolved from a town house that was owned from the beginning of the eighteenth century by the Dukes of Buckingham.

Today it is The Queen's official residence. Although in use for the many official events and receptions held by The Queen, areas of Buckingham Palace are opened to visitors on a regular basis.

Stonehenge:
Stonehenge is