Sergis Monastery, Derevenk

Sergis Monastery is located in the Derevenk Valley, which runs northwest-southeast from the Talas district, east of Kayseri. This valley extends south from Tavlusun to Zincidere and was formed by the erosion of the Karasu River. Numerous artificial caves are located along two slopes in the northern part of the valley. The name “Derevenk” is actually derived from the Armenian word “Derevank,” a combination of the words “brook” and “vank,” meaning “monastery.” Therefore, the “-venk” element in the name “Derevenk” refers to the Armenian monastery in the valley.

While the exact date of the monastery’s construction is unknown, it appears to have been active in the 17th century, and the first settlement in Derevenk may have begun during this period. It is known to be named after Saint Sergius (Surp Sarkis), but some sources incorrectly cite the name. The structure stands out as a massive monastery complex carved into the soft volcanic tuff rock, rising approximately 35 meters above the valley floor. Its northwest-southeast façade reaches 120 meters. Twelve separate structures, including a church, overlook the valley, and two more rooms at the rear. The interior spaces are connected by corridors carved into the rock. This layout, in harmony with the natural rock formations, allowed for the convergence of religious and daily life functions under one roof. A wide pathway still in use today runs along the front of the monastery.

Architecturally, the Derevenk Monastery differs from its counterparts in Cappadocia. Continuing northward from the church, the rooms are connected by a long corridor carved into the rock. This is a unique design, not intended for preservation. Furthermore, the massive galleries located both to the southeast and beyond the church are notable for their width and barrel vaulted structure; however, their function is unclear. The absence of niches in the walls and silos in the floor suggests that these galleries may have been incomplete or unused. The church is the most important section of the complex. A window sits above the apse, whose altar has been destroyed. The nave, approximately 26,5 meters long and 5 meters wide, is covered with a barrel vault. The apse and nave walls are plastered, and except for a few small markings on the north wall of the apse, there are no frescoes. A section of the nave’s north wall is blocked by rock blocks. One of the rooms on the south wall connects both the nave and passages leading to the outside. The monastery’s various rooms contain striking details. The architraves and columns of some of the entrance doors are carved from a single piece of basalt and have survived intact to this day. A room facing the valley contained frescoes thought to have been painted in the 19th century, depicting a two-story religious school in the village of Derevenk. These frescoes suffered extensive damage over time but have been digitally restored by researcher Bilgin Yazlık. The final room in the northwest of the monastery is thought to have served as a kitchen and housed a silo.

Ottoman archives contain information regarding the monastery’s foundation structure. According to documents dated 1649, the Sergius Monastery owned houses, shops, and land in the villages of Derevenk, Erkilet, Tavnasun, and Talas. These properties were foundation-status and administered through trustees. Trustees were appointed by decree, with the name of the person deemed suitable by the Patriarch being submitted to the Sultan in Istanbul. Indeed, the appointment of Priest Grigor as trustee, following the petition of Armenian Patriarch Agop, is an example of this.

In the 1970s, a colorful painting depicting monastic life could be seen on one of the interior walls. Visitors damaged the painting; some carved their names, dates, or inscriptions into it, while others scratched or scribbled the paint, damaging it. Despite this, the painting, which had preserved its remarkable beauty for so long, has now been completely lost.

The Sergius Monastery is also known locally as the “Girls’ Monastery.” Still visible today on its rocky slope just below the viaduct bridge, this structure is one of Kayseri’s most important rock monasteries. Despite being one of Kayseri’s most important, it has not been extensively explored, and restoration work has been limited. In terms of craftsmanship, size, and aesthetics, it compares favorably with renowned monasteries in Cappadocia, such as Hallaç, Şahinefendi, Yusuf Koç, and Eski Gümüş, and as a complex, it is even larger than many of them.

More here: Derevank rock-cut monastery of Kayseri (Turkey).

Group: Religious Building

Type: Rock Church, Monastery

Century: 17th century

Geography: Kayseri, Talas, Turkey

Latitude: 38.687941, Longitude: 35.581579

Alternative names: Surp Sarkis Monastery, Girls’ Monastery

Contributed by: Culture Inventory