Mapes Hotel is next to what river that flows northeasterly and is 121 mi long
Mapes Hotel Mapes Hotel was a hotel and casino located in Downtown Reno, Nevada, next to the Truckee River on Virginia Street. It was built in 1947 and opened on December 17 of that year. It was the first skyscraper built in the Western United States since the start of World War II. Built in a distinctive Art Deco style, the hotel was a unique high-rise built to combine a hotel and casino, providing the prototype for modern hotel/casinos.
Powder River (Oregon) The Powder River is a tributary of the Snake River, approximately 153 mi long, in northeast Oregon in the United States. It drains an area of the Columbia Plateau on the eastern side of the Blue Mountains. It flows almost entirely within Baker County but downstream of the city of North Powder forms part of the border between Baker County and Union County.