In 1949 the clock was delayed by 41 minutes after the flock of birds sat on the tip showing the minutes.
In 1962 New Year's clock struck ten minutes too late because of heavy snow accumulation on its guidance.
In 1952, when the bus passed through Tower Bridge, the bridge began to rise, but fortunately nothing serious happened.
The oldest subway system in the world is London's "Underground."
Wg. mnie to powinno być dobrze:)