




NMAAHC, Washington DC, USA
Program: museum
Architects: David Adjaye, Freelon Adjaye Bond and SmithGroup
Client: Smithsonian Institution
Structural engineering: Guy Nordeson and Associates, Robert Silman Associates
Mechanical engineering: WSP Flack + Kurtz
Sustainability consultant: Rocky Mountain Institute
Landscape: Gustafson Guthrie Nichol
Lighting: Fisher Marantz Stone
Facade: R.A. Heintges & Associates
Total area: 128,000 sqm
Completion: 2016

PNA International Forum celebrates natural stone
What's the future of authentic natural stone? Find out at the PNA International Forum, an unmissable event set in the magical atmosphere of Venice on June 12th and 13th, 2025. Registration is now open, don't miss out!