St. Joseph's Cathedral in downtown San Diego has served as the mother church of the San Diego Catholic Diocese since the parish's 1874 founding, occupying a Third Avenue site donated by city developer Alonzo Horton. The current structure, reconstructed and rededicated in 1941 after a fire damaged the 1894 brick church, stands as the diocese's seat alongside fellow Catholic parishes including Our Lady of the Rosary Catholic Church in Little Italy, which shares the same diocesan governance and sacramental calendar. Interior features include stained-glass windows that filter natural light across the nave, and the cathedral recently explored installing Timothy Schmalz's "Be Welcoming" sculpture—a bronze work first unveiled by the pope in St. Peter's Square depicting an angel within the form of a traveler. English and Spanish liturgies draw parishioners from across downtown's residential towers, anchoring a bilingual ministry on a historic worship corridor where First Presbyterian Church of San Diego in Bankers Hill has served one of the region's oldest Reformed congregations since 1869. The most architecturally demanding liturgical events fill the reconstructed sanctuary for diocesan ordinations and pontifical Masses—ceremonies requiring full choir, incense processions, and coordination of hundreds of clergy and laity within a building whose 1941 reconstruction doubled the seating capacity of the former church.