Lake Sunapee is located within Sullivan County and Merrimack County in western New Hampshire. It is the fifth-largest lake located entirely in New Hampshire. The lake is approximately 8.1 miles long (north-south) and from 0.5 to 2.5 miles wide (east-west), covering 6.5 square miles, with a maximum depth of 105 feet. The lake contains three lighthouses on the National Register of Historic Places. The lake's outlet is in Sunapee Harbor, the headway for the Sugar River, which flows west through Newport and Claremont to the Connecticut River and then to the Atlantic Ocean.—Wikipedia
The 1886 Cornish–Windsor Covered Bridge, two-span, timber King-truss, interstate, covered bridge that crosses the Connecticut River between Cornish, New Hampshire (on the east), and Windsor, Vermont (on the west). Until 2008, when the Smolen–Gulf Bridge opened in Ohio, it had been the longest covered bridge (still standing) in the United States.—Wikipedia
Adirondack Experience (formerly Adirondack Museum), located in the hamlet of Blue Mountain Lake in Hamilton County, New York state. It is a museum dedicated to preserving the history of the Adirondacks. The museum is located on the site of an historic summer resort hotel, the Blue Mountain House, built high above Blue Mountain Lake in 1876 by Miles Tyler Merwin, that operated until the late 1940s. The museum consists of 24 buildings, 121 acres, and 60,000 square feet of exhibition space. Adirondack Experience is open late-May to mid-October. The museum's collections include historic artifacts, photographs, indigenous arts, archival materials, and fine art documenting the region's past in twenty-four buildings including historic structures and contemporary galleries.—Wikipedia