English operator: Panoramio described at URL: https://web.archive.org/web/20161029181049/http://www.panoramio.com/photo/95054970 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101004259/http://www.panoramio.com/photo/110577061 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102113652/http://www.panoramio.com/photo/122599985...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031043630/http://www.panoramio.com/photo/129864243...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025152635/http://www.panoramio.com/photo/77338125...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102145227/http://www.panoramio.com/photo/122595444...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025101424/http://www.panoramio.com/photo/78136864...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101073847/http://www.panoramio.com/photo/122594972...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031055955/http://www.panoramio.com/photo/122644058...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101165539/http://www.panoramio.com/photo/110577041...