Ключевые слова: america, american, architecture, beautiful, blue sky, bridge, built structure, cables, copyspace, dusk, engineering, expansion, great, great lakes, horizontal, infrastructure, interstate, lake huron, lake michigan, landmark, lights, mackinac, mackinac bridge, mackinaw, mackinaw bridge, michigan, midwest, night, outdoors, peninsula, pure, reflection, sea, sky, span, steel, strait, structure, sunset, suspension, suspension bridge, tall, tower, traffic, transportation, travel, twilight, united states, usa, water,