St Mary's Cathedral is a prominent Roman Catholic church located in Sydney, Australia. It is known for its stunning Gothic architecture, featuring tall spires and intricate stained glass windows. The cathedral serves as the seat of the Archbishop of Sydney and is a significant place of worship and community gatherings. Construction of St Mary's Cathedral began in 1868 and was completed in 1928, making it a historical landmark in the city. The cathedral is situated near Hyde Park and attracts both tourists and locals who come to admire its beauty and attend various religious services and events throughout the year.