Endicott Rock Historic Site 
17 Endicott St
Laconia, NH 03246
603-823-7722
https://www.nhstateparks.org/visit/historic-sites/endicott-rock-historic-site
State Park: Birding, Hike, History, Picnic, Walk
Endicott Rock may be the oldest public monument in New England, with names inscribed in 1652.