Derrynaflan Hoard, 8th and 9th century

Back of the ‘Tara’ Brooch, 8th century

Ardagh Chalice, 8th century

The Dublin Streets: a Vendor of Books, 1889, Walter Frederick Osborne

The Rain it Raineth Every Day (detail), 1889, Norman Garstin

Daniel O’Connell, 1932, Andrew O’Connor

Apparatus IV, 1994, Philip Napier

Corrugated iron Creamery, Inchigeelagh, Co. Cork

Museum Building, Trinity College Dublin (interior), 1852–55, Deane and Woodward

Beamish and Crawford Brewery, 1918, Chillingworth and Levie

Non-conformist chair, 1926, Eileen Gray

The Eve of St Agnes, 1924, stained glass in 8 sections, Harry Clarke

Bulfin, Sky-Train, 2002, Tom Egan, Bord na Mona

General Headquarters Staff, IRA, 1922, 1922, Leo Whelan