The Blue Mountains are a mountain range in the northwestern United States, located largely in northeastern Oregon and stretching into extreme southeastern Washington. The range has an area of about 15
Baker City, Oregon, with the Blue Mountains in the background, seen from the National Historic Oregon Trail Interpretive Center observatory
Wenaha River, tributary of the Grande Ronde
Meadow in the Elkhorn Mountains
Mountain goat in the Elkhorn Mountains
Walla Walla is a city in and the county seat of Walla Walla County, Washington, United States. It is one of the largest cities in Southeastern Washington with a population of 34,060 at the 2020 census
Blue Mountains (Pacific Northwest)
…traveling on the Oregon Trail and were often the last mountain range American pioneers had to cross before either reaching southeast Washington near Walla Walla or passing down the Columbia River Gorge to the end of the Oregon Trail in the Willamette Valley near Oregon City. The range is currently traversed by…
Reynolds–Day Building, Sterling Bank, and Baker Boyer Bank buildings in downtown Walla Walla
Whitman College, Memorial Building, 1906