2100 Pennsylvania Avenue in Washington, D.C. is a Pinnacle Award-winning commercial interior project that blends architectural ambition with meticulous craftsmanship. Designed by Craig Copeland of Pelli Clarke & Partners, the building takes cues from Gaudi’s Casa Mila and New York’s Flatiron Building, using form and materials to create a welcoming, nature-inspired space. The interior features Turkish Dark Olive marble, with over 5,000 custom-cut pieces carefully dry-laid in Turkey during ...