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.Share!FacebookTwitter/XLinkedInBlueSkyRedditThreadsPublished January 12, 2012More! 1792 Architecture of Washington DC James DiamondLatest2019 – Grandstand, The Curragh Racecourse, Co. Kildare 1853 – Grandstand, The Curragh Racecourse, Co. Kildare 1858 – Garrison Churches, Curragh Camp, Newbridge, Co. Kildare 1907 – French Pavilion, Irish International Exhibition, Dublin 1963 – Ulster Brewery, Andersonstown, Belfast 1857 – Holy Cross Convent of Mercy, Killarney, Co. Kerry 1840s – House, Kilree Street, Muine Bheag (Bagenalstown), Co. Carlow 1840s – Ross Cottage, Killarney, Co. Kerry