University United Methodist Church, 1085 E. Genesee St., Syracuse, will host an open house of its sanctuary 10 a.m. to 3 p.m. Saturday, May 16, as part of the New York Landmark Preservation Association's annual statewide Sacred Sites Open House series. Includes self-guided tours of the sanctuary's eight enormous stained-glass windows and Casavant Frères 3,000-pipe organ; and a display of various historical artifacts, including original architectural drawings. Unity Church, 300 W. Seneca Turnpike, Syracuse, will also host an open house the same day, from 10 a.m. to 5 p.m., as part of the statewide event.