During our time in Dublin, we stayed at a Dominican Retreat Centre in Tallaght. Tallaght is a "town" west of Dublin City Centre, accessible via the LUAS, a light rail system that runs E/W and N/S in Dublin.

Around Tallaght
Dominican Retreat Centre Tallaght Village The LUAS
our accommodations
Bed fit for a nun mystery appliance... World's smallest refrigerator