English operator: Panoramio described at URL: https://web.archive.org/web/20161014145746/http://www.panoramio.com/photo/35873486...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014210137/http://www.panoramio.com/photo/37530295...
archive.org/web/20161017142404/http://www.panoramio.com/user/274867?with_photo_id=41902639 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015121145/http://www.panoramio.com/user/274867?with_photo_id=37531536 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014211305/http://www.panoramio.com/photo/37530027...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015230548/http://www.panoramio.com/photo/37452258 determination method...
archive.org/web/20161013053033/http://www.panoramio.com/user/449987?with_photo_id=10267724 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161019181928/http://www.panoramio.com/user/5448807?with_photo_id=53532593 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161016140207/http://www.panoramio.com/user/274867?with_photo_id=41902647 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161113123218/http://www.panoramio.com/user/274867?with_photo_id=41904218 operator: Panoramio described at URL: https://web.archive...