The Alphabet in Architecture Find the letters of the alphabet in this unique collection of 26 duotone photographs depicting architectural details--in barns and bridges, fences, farms and factories, houses and halls, and other buildings. Some letters are made by a buildings's structural form, others from decorative details. All make for a visual detective game enticing the player to find each letter. Each postcard includes a thoughtful quotation from a famous architectural observer providing an exciting array of ideas as to what architecture means.