The number10 on the door of the Prime Minister's official residence in Downing Street, London. 10 Downing Street vies with the White House as being the most important political building anywhere in the world in the modern era. *Organization: Army *Object Name: No10-2013-005-050 *Category: MOD *Supplemental Categories: Equipment, Locations *Keywords: No10, 10 Downing Street, Front door, Ten, Downing, Street, London, Door, Numbers, Prime Minister, PM, UK, British *Country: UK