English operator: Panoramio described at URL: https://web.archive.org/web/20161030103038/http://www.panoramio.com/photo/93309353...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017220029/http://www.panoramio.com/photo/45185337...
Mountains in Lugano, Lugano lake, Monte Brè English operator: Panoramio described at URL: https://web.archive.org/web/20161025133339/http://www.panoramio.com/photo/76879909...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101002345/http://www.panoramio.com/photo/110146563...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017164747/http://www.panoramio.com/photo/45714054...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102172733/http://www.panoramio.com/photo/110146610...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031063947/http://www.panoramio.com/photo/110146592...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031064059/http://www.panoramio.com/photo/110146599...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030190310/http://www.panoramio.com/photo/120325633...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101113010/http://www.panoramio.com/photo/120327050 determination method...