File:Plaça del Pi, Barcelona - panoramio.jpg

archive.org/web/20161016203248/http://www.panoramio.com/user/3345649?with_photo_id=42474629 operator: Panoramio described at URL: https://web.archive

panoramio.com/user/642024?with_photo_id=3193510 operator: Panoramio described at URL: https://web.archive.org/web/20161010163933/http://www.panoramio

DescriptionPlaca Pi - panoramio.jpg Placa Pi Date Taken on 26 October 2012 Source https://www.panoramio.com/photo/81873453 Author trolvag Permission (Reusing

English operator: Panoramio described at URL: https://web.archive.org/web/20161031145419/http://www.panoramio.com/photo/126196536

English operator: Panoramio described at URL: https://web.archive.org/web/20161028171753/http://www.panoramio.com/photo/90348959 determination method: