The most important parks in London are Hyde Park, St James's Park, Regent's Park, and Kensington Garden. Hyde Park is one of the largest parks in London and adjoining to Kensington Gardens. St James's Park is the oldest royal park surrounded by St James's Palace, Buckingham Palace, and Westminster Abbey, featuring a lake with ducks, geese and pelicans. Regent's Park is also a royal park with over 30,000 roses of 400 varieties. Kensington Garden has a Peter Pan statue and Diana Memorial Playground near various waterbird species.