Maya Lin's Confluence Project is a series of art installations located along this river.
Maya Lin's Confluence Project is a series of art installations located along this river. Navigation on this river was once impeded by Celilo Falls before it was flooded by The Dalles Dam, located near the entrance to this river's namesake gorge. The city of Pasco is located at the junction of this river and its longest tributary, the Snake. Also located on this river is Franklin D. Roosevelt Lake, a reservoir formed by the Grand Coulee Dam. For 10 points, the border between Oregon and Washington is partly formed by what largest river of the Pacific Northwest?
Maya Lin's Confluence Project is a series of art installations located along this river.
Columbia River