It is a castle in Gumushane. There are many castles in Gumushane, but one of the most important castles is the Kov castle. This castle is an impressive fortress. Another known name of the castle is known as Esenler Castle. The city center with a distance of 20 km from this castle in 1361 years in the III. There are predictions made by Alexios. The castle is situated on a rock with a height of 300 meters. The outer walls are made of rough local stone. It is quite nice and you should not neglect to visit this historic place.