Special exhibition "Queen Victoria's Palace" held at Buckingham Palace

A visitor views an exhibit during a media preview of the special exhibition "Queen Victoria's Palace" at Buckingham Palace in London, Britain, on July 19, 2019. To mark the 200th anniversary of the birth of Queen Victoria, this special exhibition tells the story of how the young queen transformed Buckingham Palace from a private house into a working royal residence. (Xinhua/Han Yan)