land prices in London are the highest in the world too, labour costs also stratospheric (and slow), so building can go very awry. This little number below cost more than the new WTC in NYC will, Portcullis House opposite Big Ben for the MPs offices - over $1 billion. Alot went on bombproofing and underground levels, and of course, the staple of every hardworking politician feeding off our tax: utter luxury.