The royal residence was built between 1825 and 1827 to a design by British architect John Nash.
Clarence House has been the official residence of Prince Charles since 2003.
It was also the official residence of Prince William from 2003 until April 2011, and of Prince Harry from 2003 until March 2012.
Clarence House is the office of Charles and Camilla, and is also used for receptions and hosting visitors to the UK.
The Duke and Duchess' personal photographs are mingled with historic artworks which are displayed throughout the property.