Natural Bridge State Park (Massachusetts)
Massachusetts, United States · built 1985
Natural Bridge State Park is a Massachusetts state park located in the city of North Adams in the northwestern part of the state. Named for its natural bridge of white marble, unique in North America, the park also offers woodland walks with views of a dam made of white marble, and a picturesque old marble quarry.
Park data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).