This barrio is home to numerous sites listed in the US National Register of Historic Places. The historic Río Piedras Aqueduct, also known as the San Juan Historic Aqueduct, is an old aqueduct and water filtration plant that dates from 1846. The site has been listed in the National Register of Historic Places since 2007.[10] Other historic sites located in El Cinco are the Río Piedras Bridge, shared with Hato Rey Sur and dating from 1853, the Rum Pilot Plant located University of Puerto Rico Experimental Agricultural Station,[11] and the San Juan Botanical Garden is located nearby too.
Transportation
The area is served by the Tren Urbanometro system with the elevated Cupey station located on the intersection of highways PR-1 and PR-176 in El Cinco. Despite the name of the station, it is not located in the barrio of Cupey, although it is indeed located nearby.