Heathrow's Terminal 5 building is suffering from subsidence, the airport's owners have admitted.

The £4.3bn terminal has been beset by problems since opening last March. Now the airport has admitted the foundations are rising with floor tiles reportedly having to be repaired on the south side of the terminal.
 
Terminal 5 was built on top of a former sewage works in London clay.

Read the full article in The Telegraph.


Says it all, really.