This book represents the results of research carried out since 1979, , but especially during 1993-1996 on initiative of RAA organization in Karvajar (Kalbajar), Kashatagh (Lachin). Kashunik (Ghubatli), Zangelan, Jabrail, Fizuli, Baylakan, Aghdam, Aghjabedi, Tartar ana Partav (Barda) districts. Numerous cultural monuments, sites and settlements of the ares surrounding the Republic of Nagorno-Karabakh are presented on the background of the field material assembled during scientific expeditions, historical records (epigraphic material. historical sources, periodicals, old and new maps) and archive documents contributory to the understanding of the Armenian history of the medieval and late periods