Photogrammetricphotomosaic of Early Byzantine walls_P. Georgiev-9340 January 5, 2021/by Alex https://balkanheritage.org/wp-content/uploads/2021/02/logo.jpg 0 0 Alex https://balkanheritage.org/wp-content/uploads/2021/02/logo.jpg Alex2021-01-05 19:05:162021-01-05 19:05:16Photogrammetricphotomosaic of Early Byzantine walls_P. Georgiev-9340