Posof's a district of Ardahan Province of Turkey, in the far east of the country, on the border with Georgia, 75 km from the city of Ardahan. Formerly named "Postkhovi" (ფოცხოვი) under Georgian rule, and later as "Duğur". Geography Posof's high in the mountains near the source of the River Çoruh, much of the district's pine forest. History In 1064 the Seljuk Turkish Sultan Alparslan besieged Kol castle while passing over Mount Arşiyan to… (More on Posof)