Kirklareli is the quiet keeper of Thrace’s history, a border province whose story stretches from the ancient Thracians through the Byzantine and Ottoman centuries to the borders of the modern republic. Its capital city holds a handsome old town and a fourteenth-century mosque, its town of Vize preserves the walls and church of a Byzantine stronghold, and its villages carry the memory of wars, migrations and the long life of the countryside. This guide traces the layers of that story, from the first Thracian tribes to the living culture of today.
The Thracian Frontier
Kirklareli sits in the far northwest of Turkish Thrace, a province of forests, farmland and Black Sea coast, close to the border with Bulgaria. The land is the frontier of Europe, the eastern edge of the great plain that stretches from the Balkans toward the Bosphorus.
This position made the region a passage for every power that crossed between Europe and Asia: Thracian tribes, Greek colonists, Romans, Byzantines, Ottoman armies and, in the twentieth century, the armies of the Balkan wars. Each left a layer on the land, and the province’s history is the history of those crossings: the roads, the garrisons, the markets and the battles that followed the great route through Thrace.
The frontier also shaped the people. The region was long a borderland of empires, and its towns developed the self-reliance and the quiet identity that still mark the province today.
Ancient Thrace: Bizye and the Odrysians
The deepest layer of the province’s history belongs to the ancient Thracians, a people of warriors and horsemen who controlled the region long before the Greeks or the Romans. The Thracians were famous in the ancient world for their gold, their horses and their fierce independence.
The center of this world in the province was Bizye, the modern Vize, which became a capital of the Thracian dynasties. The town’s position, defensible and central, made it the seat of a line of Thracian kings, and its memory runs through the ancient sources.
The Thracian era left its traces in the tombs and the tumuli of the region, and in the very name of the province, which descends from the same world. The museum in the city holds the finds of those centuries, and the ancient sources remember the Thracians as a people of gold and horses whose kings ruled the plains of Thrace long before the empires came.

Roman and Byzantine Vize
When the Romans took Thrace, Bizye became a city of the empire, and it continued to prosper through the Byzantine centuries. The town was rebuilt with walls, churches and public buildings, and it served as a stronghold on the road between Constantinople and the Balkan frontier.
The Byzantine walls of Vize survive to this day, encircling the old town in an almost complete circuit, and the church of Hagia Sophia, built in the early Byzantine period, still stands in use. The town is one of the best-preserved Byzantine settlements in Turkish Thrace.
For the visitor, Vize is the province’s open-air museum, a place where the Middle Ages remain visible in the stonework and the street plan. It is the layer of the province’s history that is easiest to touch, and the quiet lanes inside the walls, with their old houses and their gardens, give a sense of medieval life that no reconstruction could match.
The Forty: A Name and Its Legend
The name Kirklareli is bound up with a legend that every local knows. In the tradition of the city, the name means “land of the forty,” and it is said to honor forty martyrs or forty heroes who defended the city in some distant time of war.
The details vary with the teller, but the core is constant: a small city, a great danger, and the sacrifice of forty men who gave their lives for the place they loved. The legend is the key to the city’s sense of itself, a story of courage told over centuries.
The earlier Ottoman name of the city, Kirklikilise, meaning “forty churches,” offers a second explanation, and the two stories together capture the mix of faith and frontier that defines the province. Both versions are told in the museum and in the cafes.

The Ottoman Centuries: Kirklikilise
The Ottomans took Thrace in the fourteenth century, and the city, then known as Kirklikilise, entered the long centuries of Ottoman rule. The Hizirbey Mosque, built in the late fourteenth century, is the oldest monument of that era, a sturdy building of the early Ottoman frontier.
Under the Ottomans the region was a borderland of the empire, exposed to the wars and the campaigns that swept across the Balkans. The city remained modest, a provincial town of markets and pastures rather than a great center.
The Ottoman centuries shaped the province’s character: the mosques and the baths, the market towns and the villages, and the population of Turks, Bulgarians and others who lived side by side on the frontier. The provincial rhythm of those centuries, of markets, pastures and long border quiet, survived into the modern age and still colors the life of the region.
The Ironworks of Demirkoy
The province’s industrial history is written in the forests of Demirkoy, where an Ottoman ironworks produced metal for the empire’s needs. The foundry, working with the ore and the charcoal of the region, was one of the industrial enterprises of its time.
The works have been restored and opened to visitors, and the surviving buildings show the scale of the operation: furnaces, workshops and the water channels that drove the machinery. It is the most unexpected historic site in the province.
The ironworks tell a story of the Ottoman economy and of the forest that supplied it, and they give the visitor a different view of a region usually seen through its ruins and its villages.

Wars, Occupation and the Border
The twentieth century was the hardest chapter in the province’s history. During the Balkan Wars of 1912 and 1913, the region was fought over and occupied, and the city itself changed hands in the violence of those years.
The First World War and the wars that followed redrew the borders of Thrace, and the Treaty of Lausanne in 1923 fixed the frontier that runs through the region today. The province became a border province of the young Turkish Republic.
The wars brought destruction and displacement, and the memory of those years still runs through the families of the region. The border, once a passage, became a wall, and the province turned toward the interior.
The Republic and the Immigrant Towns
The Turkish Republic inherited a province changed by war and migration. The population exchange and the wars brought Muslim families from the Balkans to settle in the region, and the towns and the villages were remade by their arrival.
The immigrants brought their own traditions, from the pastry kitchens and the costumes of the Balkans to the songs and the dialects of the lands they had left. The culture of the province today is a blend of the old Thracian world and these immigrant streams, and the combination is visible in the food, the music and the warm, direct manner of the people.
The twentieth century also brought the modern city: the schools, the hospitals, the industry and the quiet growth of the provincial capital. The province rebuilt itself, and the rebuilding shaped the character it has today.

Living Culture: Houses, Hardaliye and Folkways
The living culture of Kirklareli is the province’s most visible inheritance. The old town of the city, with its traditional houses and their jutting bay windows, is the finest collection of Thracian domestic architecture in Turkey, and it is still a working part of the city.
The food and drink of the province carry the traditions: hardaliye, the grape and mustard drink made for centuries, the cheeses of the pastures and the pastries of the Balkan kitchen. The festivals and the market days keep the old rhythms alive.
The folkways of the province, from the songs of the immigrants to the customs of the villages, are still lived rather than preserved behind glass. For the visitor, the culture of Kirklareli is best experienced in its tea gardens, its markets and its kitchens.
Exploring the Layers Today
A few days in Kirklareli can walk through all its history. The museum and the old town tell the city’s story, Vize shows the ancient and Byzantine layers, the ironworks of Demirkoy reveal the Ottoman industry, and the villages carry the memory of the wars and the migrations.
The province rewards the traveler who reads the layers: the walls of Vize, the mosque of the fourteenth century, the houses of the old town and the stories of the families who live in them. There is no single monument that sums up Kirklareli, which is precisely the point.
The history of the province is a quiet one, the history of a borderland that survived every empire and kept its own character. It is a story told in stone, in names and in the daily life of a place that has never needed to raise its voice.
Frequently asked questions
Why is Kirklareli called the land of the forty?
According to the local legend, the name honors forty martyrs or heroes who defended the city in a time of war, and every child of the city knows the story. An older Ottoman name, Kirklikilise, meaning forty churches, offers a second explanation, and both stories are part of the city’s identity.
What is the most important historical site in the province?
Vize is the most important, with its Byzantine walls encircling the old town and its church of Hagia Sophia still in use. The town was a capital of the ancient Thracians and a Byzantine stronghold, and it is the best-preserved medieval settlement in Turkish Thrace.
How did the borders affect Kirklareli?
The wars of the early twentieth century, especially the Balkan Wars, brought occupation and displacement, and the Treaty of Lausanne in 1923 fixed the border that runs through the region. The province became a Turkish frontier, and the population exchange brought new families and new traditions from the Balkans.
All Over Information
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