Top 25 listed buildings in Britain
9. Hoover Building, West London

Source: http://en.wikipedia.org/wiki/Hoover_Building
This Egyptian-esque building may be an acquired taste, but it's a fantastic example of art deco architecture in England's capital.
10. Ditherington Flax Mill, Shrewsbury

Source: http://en.wikipedia.org/wiki/Ditherington_Flax_Mill
This is the oldest iron framed building in the entire world. Built in 1796, the mill is thought by many to be the grandfather of the modern day skyscraper
