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We left Glacier intending to head west toward North Cascades National Park. We meandered through western Montana, following the Clark Fork Valley through pretty pine forests, reaching Lake Pend D’Oreille in Idaho. The pine forests gave way to rolling hills and eventually those amber waves of grain (the wheat belt of eastern Washington). Cresting a hill, we got our first view of the Columbia River Valley in the form of Lake Roosevelt, behind the Grand Coulee Dam. Following the river, which retains a certain natural beauty despite having been heavily engineered for power generation and irrigation, we passed through miles of fruit orchards surrounded by green hills and more sagebrush.