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...
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/20161102075001/http://www.panoramio.com/photo/127675026...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030024100/http://www.panoramio.com/photo/93934295...
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...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028130045/http://www.panoramio.com/photo/104978569 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025025950/http://www.panoramio.com/photo/76420723...
archive.org/web/20161101010212/http://www.panoramio.com/user/8983787?with_photo_id=127153435 operator: Panoramio described at URL: https://web.archive...
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