Birdsey On The Cape 12 Wianno Ave, Osterville, MA02655 In business since 1981, this small art gallery in Osterville has grown a lot over the years. It is named after the famed…More Bermudian artist, Alfred Birdsey, but now sells the work of over 40 artists. A variety of subjects, prices and styles are on display, however the emphasis is on Osterville and scenes of Cape Cod. The gallery is a member of the Osterville Business and Professional Association. It is open mid-May through December.