English operator: Panoramio described at URL: https://web.archive.org/web/20161012022317/http://www.panoramio.com/photo/14842717...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013071659/http://www.panoramio.com/photo/16325452...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025211049/http://www.panoramio.com/photo/22504319...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013101706/http://www.panoramio.com/photo/16144593...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012100030/http://www.panoramio.com/photo/16625622...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012021948/http://www.panoramio.com/photo/16144786 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013000303/http://www.panoramio.com/photo/14842754...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012102036/http://www.panoramio.com/photo/14842791...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028023703/http://www.panoramio.com/photo/23695809...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013042634/http://www.panoramio.com/photo/16325389...