The Heritage Service
www.heritageireland.ie

Houses, Castles and Gardens of Ireland
www.gardensireland.com

The National Trust
www.nationaltrust.org.uk

Northern Ireland Museums Council
www.nimc.co.uk

Heritage Towns of Ireland
www.heritagetowns.com

Heritage Island
www.heritageisland.com

Museums and Galleries of Northern Ireland
www.magni.org.uk