Grafton County, US
The Great Hollow Road Stone Arch Bridge (also known as the Etna Stone Bridge) is a historic stone arch bridge carrying Great Hollow Road over Mink Brook in Hanover, New Hampshire. Built by the town in 1914, it is one of two stone bridges in the town, and a finely crafted and little-altered example o
f stone masonry of the period. The bridge was listed on the National Register of Historic Places in 1997.
Listen to the audio guide for Great Hollow Road Stone Arch Bridge Free on WIP — starts by itself when you arrive, even with the screen off