Union Canal Tunnel. Monument to first canal tunnel in America stands not far up this road. Built in 1823 under this ridge, the tunnel may be reached by a short walk down the hill on either side. The Union Canal was opened in 1827, and operated until 1884.

At site on Tunnel Hill Rd. (SR 4001) near W Maple St. / Ebenezer Rd.(PA 72) junction, Lebanon, PA, United States

Lebanon County. Formed on February 16, 1813 from Dauphin and Lancaster counties. Named for old Lebanon Township, originally created 1729. Lebanon, county seat, is dated from 1740. Early settlers began the building of a rich agricultural and religious heritage.

County-Municipal Bldg., 400 S. 8th St., Lebanon, PA, United States