Walter E. Washington Convention Center By Caterina Zanni - 28 March 2018 Facebook Twitter Linkedin Pinterest WhatsApp Email Print tipology: office architect: Thompson, Ventulett, Stainback & Associates / Devrouax + Purnell Architects / Mariani Architects realization: 2003 801 Mount Vernon Place Northwest, Washington, Distretto di Columbia, Stati Uniti contemporary itinerary: Washington