Open Doors Day will be held in the National Parks of Azerbaijan on April 20-21, press service of Ministry of Ecology and Natural Resources of Azerbaijan Republic (MENR) told ONA.
It is stated that Absheron, Altiaghaj, Shirvan, Aggol, Hirkan, Goygol, Shahdagh, Samur-Yalama, Gyzylagach, and Zangazur national parks will offer free admission to visitors on April 20-21.