Join us to celebrate the sun! Winterthur Artist-in-Residence Sarah Bourne Rafferty, of Atwater Designs, will demonstrate the process of cyanotype against the backdrop of the Sundial Garden, and a gallery of her work will be on display and available for purchase. $20 with admission; $35 event only; $35 for Members. Register by August 16. Includes event access, one specialty cocktail, and one grazing station.