Sat • 10 am-6 pm. Tours of this landmark structure, believed to be the only remaining Richardsonian Romanesquestyle church in Manhattan, will explore the church’s architectural, religious, and social history, from the time architect Leopold Eidlitz’s original chapel was built in 1884, through ongoing preservation efforts today. LEOPOLD EIDLITZ, 1884; EXPANSION, HENRY KILBURN, 1890. For more Info on the event go to www.ohny.org