The Richard Nixon Presidential Library and Museum is a nationally recognized research center that includes nearly 70 exhibits, including a replica of President Nixon's Oval Office, an extensive collection of memorabilia, artifacts, formal clothing and photographs of the Nixons and their children. This collection includes an assortment of bronze figures of world leaders who had important relations with Nixon as president or during his service as vice president under President Dwight D. Eisenhower. You can also see a 12-foot-high piece of the Berlin Wall. The Nixon presidential materials collection contains hundreds of thousands of photos, recordings, films, gifts as well as the U.S. government limousine used throughout Nixon’s presidency.