Linda Norris, ‘Her House Is Air’, Cast, blown, engraved Bullseye Glass, peregrine feather and pen nib, 2011. Photo: Toril Brancher. Courtesy: The Artist. The inspiration for this piece was finding the body of a Peregrine Falcon washed up on a beach. The title comes from a poem by Welsh poet, Gillian Clarke, a line from which is engraved on the base of the work.