Turkey has many monumental castles. Northern Eastern region has many castles that were built on rocky territory. Artvin (Livana) castle is one of them.
Livana castle was built by Georgian king in 937. Its mission was to observe and to control the region. Ottomans rebuilt a new castle on the old castle. It was a monumental castle of the region.
This is called Artvin castle at present. It is like an eagle nest on the territory.