operator: Panoramio described at URL: https://web.archive.org/web/20161030041511/http://www.panoramio.com/photo/97873373 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161028014639/http://www.panoramio.com/photo/97873434 determination method or standard: SHA-1...