with three water slides, a zero-depth entry point and sand volleyball courts. The 27-hole Arrowhead Golf Club, renamed in 1929 from the Antlers Golf Club, which was built in 1924. A new clubhouse was built in 2004–2005. The Chicago Golf Club is a prestigious private golf club on the southside of Wheaton. It is the oldest 18-hole golf course in the nation. It has hosted numerous U.S. Open and U.S. Amateur Golf Championships in its history. In 2005, it was host to the Walker Cup. Cantigny Park and Golf Course is the former estate of Chicago Tribune owner Robert R. McCormick and is located in southwestern Wheaton. The park contains a championship 18-hole public golf course that was the site of the 2007 US Amateur Public Links. The park also contains two museums, one relating to the Chicago Tribune, and the other devoted to the First Division of the United States Army, as Robert McCormick was a colonel in the First Division during World War I. The Danada Forest Preserve and Equestrian Center is located on the site of the former estate of Daniel F. and Ada L. Rice, after whom Danada is named. In the 1940s, the Rices added a barn to the estate to house horses. In 1965, their horse Lucky Debonair won the Kentucky Derby. The Danada Farm estate was acquired by the county in 1980 and 1981. The Illinois Prairie Path runs throughout Wheaton. Fairgrounds Wheaton is home to the DuPage County Fairgrounds. Organized in 1954, the DuPage County Fair Association hosts the annual DuPage County Fair in late July. The fair annually attracts major entertainers, such as Ashlee Simpson, Plain White T's (2007), Travis Tritt, Jesse McCartney, Jars of Clay, Corbin Bleu (2008), The Academy Is..., The Original Wailers (2009), and Danny Gokey (2010). Shopping Wheaton boasts a vibrant downtown with many restaurants, shops and services. The Downtown Wheaton Association hosts many events throughout the year to promote local businesses, including The French Market, The Chili Cookoff, Vintage Rides, Boo-palooza (Downtown Wheaton Trick-or-Treat), A Dickens of a Christmas, Wheaton Wedding Walk and Wheaton's Wine & Cultural Arts Festival. Downtown Wheaton is also home to perhaps one of the narrowest stores in the Chicago area. The Little Popcorn Store on Front Street was formerly an alley between two buildings, and features the exposed brick walls of its neighbors. The store has been around since the 1920s