The Cathedral of Saint John, also known as the Cathedral of Saint John the Divine, is located in New York City. It is one of the largest cathedrals in the world and serves as the seat of the Episcopal Diocese of New York. The cathedral is renowned for its stunning Gothic architecture and beautiful stained glass windows. Construction of the cathedral began in 1892 and has continued over the years, with various architectural styles incorporated into its design. The building features a large nave, intricate sculptures, and a peaceful garden, making it a popular destination for both worship and tourism.