1920s – Design for Parliament & Government Buildings, Stormont, Belfast, Co. Antrim Architect: Sir Arnold Thornely & Ralph Knott After the partition of Ireland with the Government of Ireland Act, 1920,
1932 – Stormont Parliament Building, Belfast Architect: Sir Arnold Thornely After the partition of Ireland with the Government of Ireland Act, 1920, plans for a large domed building with two subsidiary side buildings,