The documentary "Ancient Thrace - A Door to Immortality" was created under the project "Monitoring of Ancient Cultural Monuments in Bulgaria on the Internet", funded by NET Heritage and implemented by the Institute of Balkan Studies & Centre of Thracology "Prof. Alexander Fol" at the Bulgarian Academy of Sciences (IBSCT-BAS).

The documentary was made by Prof. Valeria Fol, Dr. habil. and Assist. Prof. Ruzha Popova, PhD from the IBSCT-BAS, Marin Karavelov - Operator and Director, and Alexandra Fol, PhD - Music.

The documentary is available here.