5 "Ficheiro:Letnitza,_Bulgaria_-_panoramio_(99).jpg".

Ficheiro:Letnitza, Bulgaria - panoramio (99).jpg

archive.org/web/20161030004730/http://www.panoramio.com/user/3214690?with_photo_id=96120060 operator: Panoramio described at URL: https://web.archive...


Ficheiro:Letnitza, Bulgaria - panoramio (203).jpg

archive.org/web/20161029141620/http://www.panoramio.com/user/3214690?with_photo_id=96121495 operator: Panoramio described at URL: https://web.archive...


Ficheiro:Letnitza, Bulgaria - panoramio (129).jpg

archive.org/web/20161031070925/http://www.panoramio.com/user/3214690?with_photo_id=96120449 operator: Panoramio described at URL: https://web.archive...


Ficheiro:Letnitza, Bulgaria - panoramio (232).jpg

archive.org/web/20161101092109/http://www.panoramio.com/user/3214690?with_photo_id=96121825 operator: Panoramio described at URL: https://web.archive...


Ficheiro:Big Garvanitsa cave - panoramio (3).jpg

English operator: Panoramio described at URL: https://web.archive.org/web/20161030081749/http://www.panoramio.com/photo/96084993 determination method...