 Many of the artifacts from the set of "Mister Rogers' Neighborhood", including the tree of X the owl, the make-believe neighborhood and the inside entrance to Mister Rogers' home is on display at the Heinz History Center in Pittsburgh.Also included is a life-size figure of Mister Rogers and a sweater he wore on the show.A kiosk containing artifacts used during the series is located on Concourse C of Pittsburgh International Airport, near the children's play area.