Discovery Channel has called the five acre maize maze at Cherry-Crest Farm near Ronks, Pennsylvania “the world's biggest free-standing mind-bender.” It's an apt description.
Address: Cherry-Crest Farm,
150 Cherry Hill Road, Ronks, Pennsylvania 17572; 717-687-6843; Fax: 717-687-8143. Web: http://www.amazingmaze.com.
World's Longest Concrete and Masonry Stone Arch Bridge
The Rockville Bridge in Harrisburg, Pennsylvania is the world's longest concrete-and-masonry stone arch bridge. Opened on March 30, 1902, the
bridge has forty-eight 70-foot spans, for a total length of 3,830 feet.
Address: Hershey Capital Region Visitors Bureau, 112 Market Street, 4th Floor,
Harrisburg, Pennsylvania 17101; 717-231-7788; 877 PA PULSE; Fax: 717-231-2808.