The Cylindrical, High Performance Monolithic Office Building Monolithic Dome Office Rendering — This Monolithic Dome office building is a magnificent structure, offering both energy efficiency and an affordable price tag. (Leland A. Gray Architects) Hat Rim — The “hat rim” around the entire perimeter of the building is designed to keep rain off the sidewalk level below and is supported by beautiful slender columns that add beautiful architectural detail to the building. (Leland A. Gray Architects) Two-story Office — This two-story office building could easily be designed as a twenty-story. (Leland A. Gray Architects)