Va.By Lee Powell

Dec 20, 2023 | washingtonpost.com | Lee Powell |Va.By Lee Powell

This browser does not support the video element. D.C., Md. & Va.By Lee Powell | Dec 20, 2023Inside a brick industrial warehouse in suburban Washington, something new is re-creating something old: A large robot arm is busy carving the beginnings of a Gothic-style, leaf-shaped stone destined for the top of Washington National Cathedral. Lee Powell/The Washington PostThis browser does not support the video element.