St. Francis de Sales Roman Catholic Church (Philadelphia). Founded in 1890, its cornerstone was laid in 1907. Built in the [[orthodoxwiki:Neo-Byzantine architecture|Byzantine Revival style]] and modeled after the [[orthodoxwiki:Hagia Sophia (Constantinople)|Hagia Sophia]], it incorporated elements of the [[w:Arts and Crafts Movement|Arts and Crafts movement ]] which was at its peak when the church was built.