ruins of an ancient caravanserai of the 15th century, located in the gobustan steppes, azerbaijan

14th 15th abandoned ancient antique arabic arch archeology architectural architecture art asian azerbaijan beautiful brick building caravan caravanserai castle century complex construction culture desert facade famous fortification fortress gobustan heritage historic historical history journey landmark located lost medieval monument muslim mystic nobody old oriental persian republic ruin ruins sand sandstone steppes stone tourism tower town travel wall