Home / Buildings / Architecture of USA / Architecture of Washington DC / 1792 – Design for Congress House, Washington DCArchitecture of Washington DC1792 – Design for Congress House, Washington DCArchitect: James DiamondProposal for a Congress House by James Diamond, 1792.Published January 12, 2012See Also 1792 Architecture of Washington DC James DiamondLatest2025 – Windjammer Hotel Proposal, Ballsbridge, Dublin 1974 – Offices, Shelbourne Road, Dublin 1949 – College of Further Education, Ballsbridge, Dublin 2007 – Unbuilt Henning Larsen design, Ballsbridge, Dublin 1971 – Secondary School, Skibbereen, Co. Cork