Matches in DBpedia 2015-10 for { ?s ?p "Five granite arch bridges in Hillsborough, New Hampshire, United States are designated as National Historic Civil Engineering Landmarks.The bridges were built during the 19th century when there was a need for sturdier construction to replace weaker wooden bridges. The design required exceptional skill by stonecutters. Each stone had to fit just right.At one time there were 11 stone arch bridges in Hillsborough."@en }
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- Five_Stone_Arch_Bridges,_Hillsborough,_New_Hampshire comment "Five granite arch bridges in Hillsborough, New Hampshire, United States are designated as National Historic Civil Engineering Landmarks.The bridges were built during the 19th century when there was a need for sturdier construction to replace weaker wooden bridges. The design required exceptional skill by stonecutters. Each stone had to fit just right.At one time there were 11 stone arch bridges in Hillsborough.".