Saint Mary Cathedral is a prominent Roman Catholic cathedral located in San Francisco, California. It serves as the mother church of the Archdiocese of San Francisco and is known for its stunning modern architecture, designed by architect Pier Luigi Nervi. The cathedral was consecrated in 1971 and features beautiful stained glass windows and a striking interior. The cathedral is a significant landmark in the city, attracting both worshippers and tourists. It hosts various religious services, including Mass and special events, and is a center for community activities. Its unique design and serene atmosphere make it a peaceful place for reflection and prayer.