Save National Trust for Historic Preservation Offices - Washington DC View Project OTJ Architects Eric Laignel CP.1 Lounge by Bernhardt Design Area Rug, Bar Stool, Breakout Space, cement, Cement Floor, Coffee Table, Column, Drop Ceiling, Guardrail, Meeting Point, Recessed Downlight, Small Open Meeting Space, Sofas / Modular Lounge, Stairs