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archive.org/web/20161015090439/http://www.panoramio.com/user/1238588?with_photo_id=37590716 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161022010812/http://www.panoramio.com/user/6049705?with_photo_id=56469849 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015134917/http://www.panoramio.com/user/1238588?with_photo_id=37587951 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027224712/http://www.panoramio.com/user/828011?with_photo_id=94321194 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024191221/http://www.panoramio.com/user/4440878?with_photo_id=74270648 operator: Panoramio described at URL: https://web.archive...
https://creativecommons.org/licenses/by/3.0CC BY 3.0 Creative Commons Attribution 3.0 truetrue Tags (from Panoramio photo page) InfoField Niagara Falls...