English operator: Panoramio described at URL: https://web.archive.org/web/20161025025950/http://www.panoramio.com/photo/76420723...
Horseshoe Falls 2134 1819 513 306 4896 2752 American Falls 849 1682 589 237 4896 2752 Rainbow Bridge 1377 2202 3236 527 4896 2752 Niagara Falls, Ontario...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019212459/http://www.panoramio.com/photo/57422972...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030024048/http://www.panoramio.com/photo/93934292...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020064102/http://www.panoramio.com/photo/56474798 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102075001/http://www.panoramio.com/photo/127675026...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027172105/http://www.panoramio.com/photo/93934381...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030024048/http://www.panoramio.com/photo/93934293...
org/web/20161101010212/http://www.panoramio.com/user/8983787?with_photo_id=127153435 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030024100/http://www.panoramio.com/photo/93934295...
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