And the drone video http://youtu.be/8ANM5es-cR4
http://youtu.be/8ANM5es-cR4 Best,
Best,
Local Organising Committee in Bulgaria of the 13th International Linguistics Olympiad (This post originates from 13-th International Linguistics Olympiad Facebook-page: http://youtu.be/8ANM5es-cR4).
