Langdon, New Hampshire
…the town has a total area of 16.3 square miles (42.3 km2), of which 0.1 square miles (0.2 km2) are water, comprising 0.45% of the town. Drained by the Cold River and its tributary Great Brook, Langdon lies within the Connecticut River watershed. The highest point in town is the summit of Holden Hill, at 1,348…