Şebinkarahisar Castle

Şebinkarahisar Castle is located approximately 90 km east of the city center of Giresun, at the northwestern edge of the Kelkit Basin. The castle was built on a rocky hill at an elevation of about 1,200 meters, a position chosen to control the surrounding valleys and passes. The region lies within the interior of the Eastern Black Sea and is connected via valleys to the Black Sea coast and the Kelkit Basin extending as far as Samsun.

Şebinkarahisar Kalesi (Anadolu Agency)

Historical Development and Regional Significance

Ancient and Byzantine Periods

The castle has been in use since ancient times. During the Byzantine Empire, it served as a strategic defensive point in border conflicts against the Sasanians, Umayyads, and Abbasids. It formed part of Byzantium’s eastern defense line in Anatolia and was besieged and sacked multiple times during this period.

Transition to the Seljuk Period

Seljuk Turkish raids into Anatolia reached the Şebinkarahisar area beginning in 1048. The castle came under Seljuk control in 1058 but soon reverted to Byzantine rule. Following the Battle of Manzikert in 1071 and from 1075 onward during the Danişmendid Beylik period, the castle came under Seljuk administration.

Regional Turkish Settlement

With the Seljuks’ capture of the castle, the region opened to Turkish settlement. From 1080 onward, the area around the castle and the Kelkit Basin became centers of Turkish habitation. This process reflects the growth of the Turkish population in the Eastern Black Sea region.

Overhead View of Şebinkarahisar Kalesi (Anadolu Agency)

Architectural Features and Construction Techniques

Building Materials

Natural stone was used in the construction of the castle. Cut stone and rubble stone were bound together with lime mortar. Some stone surfaces were finished. The mortar was made from a mixture of lime and sand.

Construction Technique

The castle was built on a rocky terrain. Wall thicknesses vary according to defensive requirements. Towers were designed as tall and robust structures. Ramparts were constructed in accordance with the region’s climatic conditions and defensive needs.

Decoration and Stonework

Geometric patterns and relief motifs are found on some gateways and within the inner courtyard. Decorative techniques include surface carving and relief work.

Defensive Systems and Strategic Equipment

Walls and Towers

The castle is surrounded by walls with towers positioned at regular intervals. These towers were constructed for defense and surveillance purposes and were designed to enhance resistance against sieges.

Entrances and Passages

The castle’s entrances consist of narrow, easily defensible gates. They are protected by two-way defensive systems. Gate passages feature covered structures.

Archaeological Findings and Current Condition

Excavations and research have yielded examples of stonework, mortar remains, and decorative elements. These findings contribute to the understanding of the castle’s architecture and the building techniques of the period. Today, large sections of the castle are in ruins. Some parts remain intact and are under protection.

Socio-Cultural Context of the Region

The area surrounding the castle was used as a settlement site during the Seljuk and subsequent periods. The region became a center for trade and cultural interaction and is among the earliest Turkish settlements in the Eastern Black Sea region.