Buckingham Palace's Picture Gallery has undergone a major transformation ahead of the summer opening on Thursday, with the number of masterpieces almost doubling to 120.

The number of masterpieces on display has almost doubled to 120 and the walls have been transformed into a vivid emerald green.

The revamp has replaced the old 1976 colour scheme

Buckingham Palace's Picture Gallery has undergone a major transformation ahead of the summer opening on Thursday, with the number of masterpieces almost doubling to 120.