Sun Valley is a resort city in Blaine County in central Idaho, in the western United States. The resort is adjacent to the city of Ketchum and within the greater Wood River valley.
Wikipedia

Idaho is a northwestern U.S. state known for mountainous landscapes, and vast swaths of protected wilderness and outdoor recreation areas. The capital, Boise, is set in the Rocky Mountain foothills and is bisected by the Boise River, which is popular for rafting and fishing. The city?s riverfront Julia Davis Park is a downtown green space containing a rose garden, museums and a zoo.
Wikipedia

The U.S. is a country of 50 states covering a vast swath of North America, with Alaska in the northwest and Hawaii extending the nation?s presence into the Pacific Ocean. Major Atlantic Coast cities are New York, a global finance and culture center, and capital Washington, DC. Midwestern metropolis Chicago is known for influential architecture and on the west coast, Los Angeles' Hollywood is famed for filmmaking.

Wikipedia