The Cathedral of St. Mary of the Assumption, located in San Francisco, California, is the mother church of the Roman Catholic Archdiocese of San Francisco. Completed in 1971, it is known for its striking modern architecture, featuring a distinctive hyperbolic paraboloid roof that resembles a sail. The cathedral serves as a central place of worship and community gatherings for Catholics in the region. The interior of the cathedral is adorned with beautiful stained glass windows and artwork that reflect the rich history of the Catholic Church. It can accommodate over 1,000 worshippers and hosts various religious services, including Mass, weddings, and special events throughout the year.