File:Atrium. - panoramio.jpg

English operator: Panoramio described at URL: https://web.archive.org/web/20161015060605/http://www.panoramio.com/photo/36058459 determination method:

English operator: Panoramio described at URL: https://web.archive.org/web/20161012155202/http://www.panoramio.com/photo/16410494 determination method:

archive.org/web/20161027012212/http://www.panoramio.com/user/7091098?with_photo_id=80755328 operator: Panoramio described at URL: https://web.archive

archive.org/web/20161025105538/http://www.panoramio.com/user/2184098?with_photo_id=80317812 operator: Panoramio described at URL: https://web.archive

archive.org/web/20161028091309/http://www.panoramio.com/user/7081175?with_photo_id=101028792 operator: Panoramio described at URL: https://web.archive