The government agency protecting and conserving the natural and built environment explains its responsibilities and activities.

Committee for the restoration of historic buildings which are at risk of dereliction or loss. Provides details of current projects, news and information on how to apply for tenancy of completed buildings.

Association of owners and operators of great Irish houses and gardens, providing clickable mapping, news and property details, with details of country house accommodation also presented.

PADDI is a searchable bibliographic database on all aspects of the built environment and environmental planning in Ireland, north and south.

Offers BSc Architecture, BArch and MSc in Architecture. Course information, staff and research.

Descriptions and visitor information for the National Trust's historic houses, gardens, scenic coastal walks, countryside estates, beaches and industrial heritage properties.

Promotes the appreciation and conservation of architecture from the prehistoric to the present in the nine counties of Ulster.