The Charley Harper’s Secret Sanctuary 500 piece Jigsaw Puzzle featured image comes from a 1991 poster for the Nature Center at Shaker Lakes in Cleveland, Ohio, created in celebration of the area’s wildlife and the center’s many years of “serendipity in the suburbs". Harper designed more than fifty posters for various natural areas, parks, and conservation organizations. Harper’s distinctive use of simple geometric shapes, patterns, and vivid colors became part of his hallmark style. Secret Sanctuary is the perfect gift for puzzle workers of all ages. 500 pieces. Dimensions: 18” x 27”.