English operator: Panoramio described at URL: https://web.archive.org/web/20161029221829/http://www.panoramio.com/photo/98745188...
English Loutraki-Perachora, Greece. operator: Panoramio described at URL: https://web.archive.org/web/20161103151954/http://www.panoramio.com/photo/131751606...
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English operator: Panoramio described at URL: https://web.archive.org/web/20161024032451/http://www.panoramio.com/photo/67221648 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103174454/http://www.panoramio.com/photo/131729432...
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English operator: Panoramio described at URL: https://web.archive.org/web/20161103130027/http://www.panoramio.com/photo/131756268...
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English operator: Panoramio described at URL: https://web.archive.org/web/20161103134010/http://www.panoramio.com/photo/131931358...