Rising above the tiled roofs of the old town, Kastamonu Castle is the main historical landmark and symbol of the city of Kastamonu. This monumental structure, perched on a rocky hill approximately 120 meters high, invites travelers to discover the centuries-old history of the region, which Turkey carefully preserves.

The castle was founded in the 12th century by the Byzantine Komnenos dynasty and served as a reliable stronghold for the city's defense for centuries. Today, it is a unique historical site featuring preserved elements of both Byzantine and Ottoman architecture. The fortress is a massive citadel with formidable walls, dungeons, and secret tunnels that once ensured the garrison's autonomy.
The highlights of visiting the fortress are the breathtaking 360-degree views. From this bird's-eye perspective, you can look out over an endless sea of red roofs, soaring minarets, and the picturesque valley. With free admission, it has become a favorite spot for both locals and tourists seeking inspiration among ancient stones and vast horizons.