English operator: Panoramio described at URL: https://web.archive.org/web/20161015004258/http://www.panoramio.com/photo/39688620...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012185014/http://www.panoramio.com/photo/17424309...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101121146/http://www.panoramio.com/photo/110909695...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031094249/http://www.panoramio.com/photo/110909840...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101033246/http://www.panoramio.com/photo/110909739...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102123038/http://www.panoramio.com/photo/110909863...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102084506/http://www.panoramio.com/photo/110909650...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015065521/http://www.panoramio.com/photo/39758675...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031110210/http://www.panoramio.com/photo/110909618...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031160907/http://www.panoramio.com/photo/110909766 determination method...