Remember the time Big Bird visited the Neighborhood of Make-Believe? X the Owl shared a poem with him to mark the occasion -- with a little help from his best friend, Henrietta, course! #MisterRogers50 | Fred Rogers Productions

11K views · 327 reactions | August 4 was #InternationalOwlAwarenessDay, neighbors! We're celebrating with this nifty galifty moment from Mister Rogers' Neighborhood, when X the Owl and his cousins, Stephen and Mary Owl, explored a secret underground tunnel below the Neighborhood of Make-Believe. #MisterRogers50 | Fred Rogers Productions | Facebook