The University of Arkansas at Little Rock (UA Little Rock, UALR) is a public research university in Little Rock, Arkansas, United States. The university resides on a 250-acre (100 ha) campus, which encompasses more than 56 buildings including the Center for Nanotechnology Integrative Sciences, the Emerging Analytics Center, the Sequoyah Research Center, and the Ottenheimer Library. Additionally, UA Little Rock houses special learning facilities that include a learning resource center, art galleries, KUAR public radio station, and a campus-wide wireless network. It is classified among "R2: Doctoral Universities – High research activity".