English operator: Panoramio described at URL: https://web.archive.org/web/20161024040835/http://www.panoramio.com/photo/57920051...
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...
org/web/20161011054045/http://www.panoramio.com/user/1180665?with_photo_id=6428372 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025025950/http://www.panoramio.com/photo/76420723...
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/20161014194645/http://www.panoramio.com/photo/39935533...
org/web/20161009215746/http://www.panoramio.com/user/1180665?with_photo_id=6428393 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028130045/http://www.panoramio.com/photo/104978569 determination method...
org/web/20161015121046/http://www.panoramio.com/user/1238588?with_photo_id=37933744 operator: Panoramio described at URL: https://web.archive...
org/web/20161015035856/http://www.panoramio.com/user/1238588?with_photo_id=37974368 operator: Panoramio described at URL: https://web.archive...
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