Ключевые слова: anchored barge, area, bare, barge, boat, brown, calm, cargo, cargo ship, columbia, columbia river, commerce, commercial, common, erosion, hill, mountain, orange, oregon, pushing, quiet, reflection, river, river gorge, scene, ship, sunset, the dalles, tidewater, traffic lane, tranquil, transportation, tug, united states, united states of america, usa, water,