In what mountain range does the river originate which serves as the backdrop for Wilderstein, a 19th-century Queen-Anne-style country house located in Rhinebeck, Dutchess County, New York, United States?
Wilderstein: Wilderstein is a 19th-century Queen-Anne-style country house on the Hudson River in Rhinebeck, Dutchess County, New York, United States. Hudson River: The Hudson River is a 315 mi river that flows from north to south primarily through eastern New York in the United States. Hudson River:  The river originates in the Adirondack Mountains of Upstate New York, flows through the Hudson Valley, and eventually drains into the Atlantic Ocean, between New York City and Jersey City.
Adirondack Mountains