Catalog of the third annual symposia at the Smithsonian Institution, to commemorate the bicentennial of Pierre Charles L’Enfant’s plan for Washington, DC in 1991. Speakers included: Leon Krier, Steven Peterson, Andres Duany, Lawrence Speck, Carroll William Westfall, Jack Burnham, Diana Agrest, Patrick Pinnell, and was moderated by Steven W. Hurtt.