St Mary's Chapel of Ease, also known as "The Black Church", is a former chapel in Dublin, Ireland. Now deconsecrated, it was a church of the Church of Ireland located on St Mary's Place, Broadstone, Dublin. It is constructed from local calp limestone which takes on a dark hue when wet. The church was built in 1830 to designs by John Semple of the Board of First Fruits. (wikipedia.org)