nagorno-karabakh, armenia/azerbaijan: askeran fortress in the region of karabakh

2017 ancient arch archeology architecture armenia armeniaazerbaijan armenian artsakh askeran azerbaijan big building castle caucasus city culture destination disputed europe european excursion famous fortification fortress heritage historic historical history karabakh landmark landscape medieval monument nagorno nagornokarabakh october old place region republic ruins siege sight sightseeing sky stone tourism tourist tower travel walk wall