Ireland, County Cork, Drombeg, Drombeg Stone Circle.

Ireland, County Cork, Drombeg, Drombeg Stone Circle.

Ireland, County Louth, Carlingford Peninsula, Proleek Dolmen.

Ireland, County Sligo, Deerpark Court Tomb.

Ireland, County Sligo, Creevykeel Court Tomb looking north.

Ireland, County Sligo, Creevykeel Court Tomb looking south.

Ireland, County Longford, Aughnacliffe Dolmen.

Ireland, County Longford, Aughnacliffe Dolmen.

Ireland, County Longford, Aughnacliffe Dolmen.

Ireland, County Dublin, Dublin Castle, The Throne Room.

Ireland, County Cavan, Cavan Burren Park, The Calf House Dolmen.

Ireland, County Antrim, Stormont, Parliament Buildings, Senate of Northern Ireland chamber.