the United States and around the world, and it is noted particularly for the Golden Dome, the Basilica and its stained glass windows, the quads and the greenery, the Grotto, the Hesburgh Library with its Word of Life stone mural (nicknamed "Touchdown Jesus" by students), and its statues and museums. Notre Dame is a major tourist attraction in northern Indiana; in the 2015–2016 academic year, more than 1.8 million visitors, almost half of whom were from outside St. Joseph County, visited the campus.
A 116-acre (47 ha) historic district was listed on the National Register of Historic Places in 1978 as University of Notre Dame: Main and South Quadrangles. The district includes 21 contributing buildings in the core of the original campus such as the Main Administration Building and the Basilica.
=== Administration and academic buildings ===
The Main Building serves as the center for the university's administrative offices, including the Office of the President. Its golden dome, topped by the statue of Mary, is …