Ah, Northumberland, a hidden gem founded in 1798 with a population of roughly 5,087. This quaint town is a haven for history buffs, as it was once home to the legendary American author James Fenimore Cooper. Stroll through its charming streets lined with historic buildings, or take a scenic drive to nearby Saratoga Springs. Northumberland also has sister city relationships with cities in Japan and Germany, adding an international flair to its small-town allure.