An official Path Through History Site! The Willard Chapel, work of Louis Comfort Tiffany and Tiffany Glass and Decorating Co, includes 14 opalescent windows, a rose window, a large figural window, 9 Moresque-style chandeliers, memorial tablets of glass mosaic tile and gilt bronze, furnishings of oak inlaid with metal and glass mosaic, a ceiling with gold leaf stencils and mosaic flooring. Built in 1892-94, the interior was entirely handcrafted by Tiffany Glass and Decorating Co. and is the only complete and unaltered Tiffany-designed religious interior in the world.