St. Margaret's Church is an Anglican church located in Westminster, London. It is situated next to the Houses of Parliament and serves as the parish church for the area. The church was built in the 12th century and has undergone several renovations over the years, showcasing a mix of architectural styles. The church is known for its beautiful stained glass windows and historical significance. It has hosted many notable events, including royal weddings and memorial services. St. Margaret's Church is also the burial site for several prominent figures, making it an important landmark in British history.