Visitors who take part in this Saturday, May 2’s Historic Apalachicola Home and Garden Tour will get an added opportunity to learn the history of one of Florida’s oldest churches, Trinity Episcopal Church, portrayed by the men and women who created it. Every half-hour, between 10 a.m. and 4 p.m. ET, costumed docents will offer tours of the nearly 200-year-old church, constructed of white pine in White Plains, New York in 1837, and then shipped b…