English operator: Panoramio described at URL: https://web.archive.org/web/20161103151947/http://www.panoramio.com/photo/132107757 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103135322/http://www.panoramio.com/photo/132107619...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103202511/http://www.panoramio.com/photo/132107687...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103181107/http://www.panoramio.com/photo/132107581...