Texas at the time. On January 19, 2011, the university announced the creation of a 24-hour television network in partnership with ESPN, dubbed the Longhorn Network. ESPN agreed to pay a $300 million guaranteed rights fee over 20 years to the university and to IMG College, the school's multimedia rights partner. The network covers the university's intercollegiate athletics, music, cultural arts, and academics programs. The channel first aired in September 2011. In 2021, UT Austin leaders worked with Dan Patrick, Lieutenant General of Texas, and private donors to set up a Liberty Institute at the university. In 2022, Patrick said that the Liberty Institute was created to restrict teaching about critical race theory. Patrick's remarks sparked concerns about academic freedom and freedom of thought on campus. The University's Division of Diversity and Community Engagement operates the University of Texas-University Charter School, a charter school system with 23 campuses across Texas. Campus The university's property totals , comprising the for the Main Campus in central Austin and the J. J. Pickle Research Campus in north Austin and the other properties throughout Texas. The main campus has 150 buildings totaling over . One of the University's most visible features is the Beaux-Arts Main Building, including a tower designed by Paul Philippe Cret. Completed in 1937, the Main Building is in the middle of campus. The tower usually appears illuminated in white light in the evening but is lit burnt orange for various special occasions, including athletic victories and academic accomplishments; conversely, it is darkened for solemn occasions. At the top of the tower is a carillon of 56 bells, the largest in Texas. Songs are played on weekdays by student carillonneurs, in addition to the usual pealing of Westminster Quarters every quarter-hour between 6 a.m. and 9 p.m. In 1998, after the installation of security and safety measures, the observation deck reopened to the public indefinitely for weekend tours. The university's seven museums and seventeen libraries hold over nine million volumes, making it the seventh-largest academic library in the country. The holdings of the university's Harry Ransom Humanities Research Center include one of only 21 remaining complete copies of the Gutenberg Bible and the first permanent photograph, View from the Window at Le Gras, taken by Nicéphore Niépce. The newest museum, the Blanton Museum of Art, is the largest university art museum in the United States and hosts approximately 17,000 works from