Explore the Queen's Gallery at Buckingham Palace with our Royal competition
With the Queen's Platinum Jubilee nearly upon us, many Brits are preparing to celebrate the momentous occasion with street parties and plenty of food.The four-day weekend will mark the Queen’s incredible 70 years on the throne, making her the third-longest reigning monarch in world history.To celebrate the historic milestone, we’re giving you the chance to win a marvellously royal prize. One lucky OK! reader will enjoy the chance to discover the treasures of The Queen’s Gallery at Buckingham Palace, home to Her Majesty’s exceptional collection of paintings.