Three Sisters is a sculpture that sits in Pottinger Park, in inner city suburb of Dawes Point. This sort of artwork in three pieces is known as a triptych. It was created in 1970 by Gordon Andrews, who also designed Australia's first decimal currency banknotes implemented in 1966. It is part of the Walsh Bay Sculpture Walk. This small park is on a hill behind the Walsh Bay wharves, with a backdrop of the Sydney Harbour Bridge.