Cathedral Basilica of Saint Louis

About

This Roman Catholic Church, a major landmark in the city of St. Louis, is open to visitors daily. Masses are at 7 a.m., 8 a.m. and 12:05 p.m., Mon.-Fri.; 8 a.m, 10 a.m., noon and 5 p.m. on Sun. Byzantine-style interior with one of the world's largest collection of mosaic art: 83,000 sq. ft. Tours Mon.-Fri., 10 a.m.-3 p.m.