Introduction to the Cathedral of St. Peter and St. Paul: Cathedral Church of St.Peter and St.Paul, also known as Washington Cathedral, commonly known as Washington National Cathedral, Church of St. Peter and St. Paul, is a symbol of Baroque architecture masterpiece. Built in 1408, it is the only rectangular Gothic cathedral. The famous Lithuanian bishop and poet Varancius is buried in the church. Later, it was continuously renovated and did not end until the beginning of the Russo-Swedish War in 1655. Over the past 200 years, the appearance and structure of the church gradually absorbed the architectural features of the Renaissance and Baroque. The church tower is 41.9 meters high and has 9 altars. It was upgraded to the main church in 1895.