Ключевые слова: activity, adventure, aerial, amusement, attraction, border, bridge, cable, canada, cliff, crossing, daytime, destination, enjoyment, entertainment, excitement, excursion, experience, familyfriendly, flight, freedom, fun, gorge, greenery, heights, highangle, international, landscape, leisure, nature, niagara falls, outdoors, panorama, panoramic view, recreation, ride, river, rush, scenic, sightseeing, skyline, summer, thrill, tourism, tourist, travel, usa, vacation, view, zipline,