The Queen opens the Royal Philatelic Society's new building as the organisation celebrates its 150th anniversary.
The organisation is said to be the oldest philatelic society in the world and the Queen, its patron, has been following in the footsteps of other sovereigns in supporting its work. Report by Alibhaiz. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn