United Kingdom, July 27 -- The Prince and Princess of Wales are reportedly considering moving from Adelaide Cottage.

The royal couple have lived in the grounds of Windsor Castle for the last three years, but they are now considering relocating to somewhere bigger, with Fort Belvedere - which is located in Windsor Great Park - being tipped as one possible destination.

A source told the Mail on Sunday newspaper: "They feel they have outgrown Adelaide Cottage and need somewhere more substantial.

"This is the perfect new home for them. It has a swimming pool and tennis court, and Charlotte loves playing tennis."

The Prince and Princess of Wales - who have Prince George, 12, Princess Charlotte, ten, and Prince Louis, seven, together - are ...