Ключевые слова: adventure, america, american, architectural, architecture, bridge, bucksport, cable, cloud, clouds, construction, countryside, design, down east, driving, economy, exploration, infrastructure, landmark, landscape, maine, metal, modern, narrows, new england, northeast, observatory, outdoor, outdoors, penobscot, retirement, river, scene, scenery, scenic, sky, span, steel, structure, suspension, tourism, tower, traffic, transportation, travel, united states, vacation, vista, wire,