The government wants major new buildings to be designed with panic
rooms, truck-bomb barriers and limited glazing to counter terrorist
attacks in a policy which architects have warned could blight the
attractiveness of towns and cities.

Home Office counter-terrorism experts will this summer begin training
designers to reduce the carnage caused by suicide and vehicle bombs
detonated in crowded places such as shopping centres.

cont'd....
http://www.guardian.co.uk/politics/2008/mar/22/terrorism.uksecurity