The Church of St. Helen is a historic church located in London, England. It is known for its medieval architecture and rich history, dating back to the 12th century. The church is dedicated to St. Helen, the mother of the Roman Emperor Constantine the Great, who is credited with finding the True Cross. The church features beautiful stained glass windows and a notable wooden roof. It has undergone several restorations over the years, preserving its significance as a place of worship and community gathering. Today, the Church of St. Helen remains an important landmark in the city.