1818 – Orange Hall, Armagh, Co. Armagh
Unusual Orange Hall that consiste of a later hall from 1950 built behind an older building of 1818 with twin pediments and coach arches.
1818 – City Observatory, Calton Hill, Edinburgh
The third design for this Observatory, the original building (centre of photograph) is a small cruciform classical temple with a central telescope and dome.
1818 – Custom House, Cork
The first known Custom House in Cork was built in 1724 in Emmet Place and is now part of the Crawford Art Gallery.