The largest minority religion in the region is Iglesia ni Cristo (INC) known for its magnificent worship buildings, commonly called chapels or "kapilya", with towering spires that dot the Bicol landscape. Each province represents one ecclesiastical district (E.D.) with the exception of Camarines Sur which is divided into two – Camarines Southwest E.D. in Naga, and Camarines Southeast E.D. in Iriga City. In total, INC has seven ecclesiastical districts in the Bicol region. The chapel of local congregation of Legazpi, Albay is the biggest.