Ключевые слова: aerial, america, architecture, attraction, biosphere, birds, blue, bridge, building, canada, canadian, circle, circular, city, cityscape, destinations, drone, environment, expo, flight, geodesic, iron, island, landmark, landscape, metal, metallic, modern, montreal, museum, park, pattern, quebec, river, round, sightseeing, silver, sky, skyline, sphere, steel, summer, sunrise, sunset, tourism, travel, tree, urban, view, water,