|Basilica of the National Shrine of the Immaculate Conception
400 Street and Michigan Avenue, NE
Measuring 459 feet long and covering an area of 77,500 square feet, the Basilica of the National Shrine of the Immaculate Conception is among the 10 largest churches in the world. It also stands as the largest Catholic Church in the United States beckoning hundreds of thousands of visitors and pilgrims each year. The building is a combination of beautiful architecture, chapels, and stained-glass windows.
Guided tours are available Monday through Saturday.