Glenstone Museum announces new building conceived for a large-scale work by Richard Serra, opening in 2022 Rendering of the boardwalk approach to the new building at Glenstone Museum, conceived to house a large-scale Richard Serra work and designed in collaboration between the artist and Thomas Phifer of Thomas Phifer and Partners. Located on Glenstones Woodland Trail, with landscape design by Adam Greenspan/PWP. Image: The Boundary. Courtesy: Glenstone Museum. POTOMAC, MD .-Glenstone Museum today announced plans to construct a building specially conceived to house a major sculpture by American artist Richard Serra, extending the museums outdoor program of art, architecture, and landscape along its Woodland Trail. Designed as a collaboration between Richard Serra and Thomas Phifer of Thomas Phifer and Partners, architect of the Pavilions at Glenstone, the building will open in spring/summer 2022.