Why is Downing Street painted black?To play this video you need to enable JavaScript in your browser.This video can not be playedWhy is Downing Street painted black?CloseListen on BBC Sounds.SubsectionLondonPublished2 days agoShareclose panelShare pageCopy linkAbout sharingRelated topicsLondonFollow Londonclose panelYou are now following LondonUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description