archive.org/web/20161031214430/http://www.panoramio.com/user/6320562?with_photo_id=118919575 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102084947/http://www.panoramio.com/user/6976872?with_photo_id=114776595 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102055736/http://www.panoramio.com/user/6320562?with_photo_id=119793846 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031095150/http://www.panoramio.com/user/8640784?with_photo_id=118175864 operator: Panoramio described at URL: https://web.archive...
Tower and cables of the new (2013) self-anchored suspension span of the San Francisco Bay Bridge, taken from the eastbound lanes east of Yerba Buena object...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102044049/http://www.panoramio.com/photo/120094954...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030013508/http://www.panoramio.com/photo/98112175...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030181132/http://www.panoramio.com/photo/122342946 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028124649/http://www.panoramio.com/photo/98018191...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028124805/http://www.panoramio.com/photo/98018192...