2 "Ficheiro:Niagara_Falls,_NY,_USA_-_panoramio_(44).jpg".

Ficheiro:Niagara Falls, NY, USA - panoramio (44).jpg

archive.org/web/20161031034050/http://www.panoramio.com/user/3615109?with_photo_id=117304750 operator: Panoramio described at URL: https://web.archive...

Ficheiro:American Niagara Falls, Niagara Falls, NY, USA - panoramio.jpg

archive.org/web/20161021091702/http://www.panoramio.com/user/6049705?with_photo_id=56474773 operator: Panoramio described at URL: https://web.archive...

Enciclo
Wikious
Sapientia
Scientia
Boobota
Anandapedia
Sagapedia
Wikithot