The University of South Carolina is a public research university in Columbia, South Carolina. It is the flagship of the University of South Carolina System and the largest university in the state by enrollment. Its main campus is on over 359 acres (145 ha) in downtown Columbia, close to the South Carolina State House. The university is classified among "R1: Doctoral Universities with Highest Research Activity". It houses the largest collection of Robert Burns and Scottish literature materials outside Scotland and the world's largest Ernest Hemingway collection.