Azerbaijan is administratively divided into the following subdivisions.
Baku (Bakı) is the capital and largest city of Azerbaijan, as well as the largest city on the Caspian Sea and of the Caucasus region, with a population of 2,374,000.
Gobustan State Reserve located west of the settlement of Gobustan, about 40 miles southwest of the centre of Baku was established in 1966 when the region was declared as a national historical landmark of Azerbaijan in an attempt to preserve the ancient carvings, mud volcanoes and gas-stones in the region.
A mud volcano or mud dome is a landform created by the eruption of mud or slurries, water and gases.
Petroglyphs are images created by removing part of a rock surface by incising, picking, carving, or abrading, as a form of rock art.
Qaradağ is a settlement and raion in Baku, Azerbaijan.
Azerbaijan Time, or AZT, is a time zone used in Azerbaijan.
The United Nations Educational, Scientific and Cultural Organization (UNESCO; Organisation des Nations unies pour l'éducation, la science et la culture) is a specialized agency of the United Nations (UN) based in Paris.
A World Heritage site is a landmark or area which is selected by the United Nations Educational, Scientific and Cultural Organization (UNESCO) as having cultural, historical, scientific or other form of significance, and is legally protected by international treaties.