English operator: Panoramio described at URL: https://web.archive.org/web/20161103045514/http://www.panoramio.com/photo/132915490...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031090120/http://www.panoramio.com/photo/122593634...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031183324/http://www.panoramio.com/photo/122594945...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101002820/http://www.panoramio.com/photo/110607531...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101065127/http://www.panoramio.com/photo/122595069...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101201826/http://www.panoramio.com/photo/122573464...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031004144/http://www.panoramio.com/photo/122595102...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101175746/http://www.panoramio.com/photo/110607951...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101001240/http://www.panoramio.com/photo/122595056...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101004259/http://www.panoramio.com/photo/110577061 determination method...