English operator: Panoramio described at URL: https://web.archive.org/web/20161028225734/http://www.panoramio.com/photo/100433598...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030215446/http://www.panoramio.com/photo/120608439...
panoramio.com/user/543460?with_photo_id=4185677 operator: Panoramio described at URL: https://web.archive.org/web/20161011220728/http://www.panoramio...
File:Löwendenkmal - panoramio.jpg Bottom left: City walls of Lucerne - File:Luzern, Stadtmauer.jpg Bottom right: Old town of Lucerne - File:Luzern old part of town...
archive.org/web/20161015010314/http://www.panoramio.com/user/4191467?with_photo_id=32780833 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024142330/http://www.panoramio.com/user/711866?with_photo_id=74198249 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024093337/http://www.panoramio.com/user/711866?with_photo_id=74198721 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024205356/http://www.panoramio.com/user/711866?with_photo_id=74198603 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024193924/http://www.panoramio.com/user/711866?with_photo_id=74198507 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026072458/http://www.panoramio.com/user/711866?with_photo_id=74198388 operator: Panoramio described at URL: https://web.archive...
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