Ключевые слова: arches, architecture, astoria, blue sky, bridge, built structure, car road, city, city area, color image, connect shore, connection, diminishing perspective, engineering, group of objects, heavy, horizon, horizontal, industrial, levels, metal, metal bridge, northwest, object, old paint, olumbia river, oncrete, oregon, outdoors, overpasses, pacific, phishing, point of view, powerful, riveted, rivets, road, road bridge, side view, sity, spectacular, structures, supports, transportation, transportation object, truss, urban, urban scene, whide river,