English operator: Panoramio described at URL: https://web.archive.org/web/20161010004707/http://www.panoramio.com/photo/5427371...
archive.org/web/20161111173920/http://www.panoramio.com/user/1238588?with_photo_id=48054211 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161112153400/http://www.panoramio.com/user/1238588?with_photo_id=48312253 operator: Panoramio described at URL: https://web.archive...
Description1WorldFinancialCenter.jpg WTC 9/11 Memorial Date Taken on 21 September 2011 Source https://web.archive.org/web/20161024010445/http://www.panoramio.com/photo/60975420...
