Open Travel Guide
History of Kırklareli

Kırklareli History & Heritage Guide 2026

A historical companion to Kırklareli — what happened, where to stand, and what survives.

Kırklareli has 6+ historical sites covered in this guide, led by Demirköy Iron Foundry, Kıyıköy Medieval Walls and Vize Byzantine Ruins. Each entry below includes the practical details — what it costs, when to go, and how to plan around it.

Kırklareli is a province and city in the heart of Turkish Thrace, sharing a long border with Bulgaria in the northwest and hugging the Black Sea coast in the north. The provincial capital — a quiet market town of roughly 100,000 — sits amid rolling farmland and oak forests, while the province itself shelters two of Turkey's most extraordinary natural treasures: the İğneada Longoz Forests, a rare lowland floodplain forest complex designated a UNESCO Biosphere Reserve, and the Dupnisa Cave system, one of the country's most impressive karst caverns. The Black Sea resorts of İğneada and Kıyıköy attract Turkish holidaymakers seeking uncrowded beaches and fresh fish, while the historic Demirköy iron foundry and the walled town of Vize recall a layered past spanning Thracians, Romans, Byzantines, and Ottomans.

Historical timeline

Key moments that shaped Kırklareli.

  1. 1

    Odrysian Thracian kingdom controls the region

    ~1000 BC
  2. 2

    Roman province of Thracia established; Bizye (Vize) becomes an administrative town

    46 AD
  3. 3

    Byzantine Empire inherits the region from Rome

    330 AD
  4. 4

    Ottoman forces capture Kırkkilise (Kırklareli) under Murad I

    ~1369
  5. 5

    Sokollu Mehmet Pasha builds his külliye complex in Lüleburgaz

    1569
  6. 6

    Demirköy Iron Foundry constructed to supply Ottoman naval cannons

    1784
  7. 7

    Bulgaria occupies Kırklareli during First Balkan War

    1912
  8. 8

    Ottoman forces recover Kırklareli in Second Balkan War

    1913
  9. 9

    Population exchange; Greek Orthodox communities leave; Turkish Muslims arrive from Greece and Bulgaria

    1923
  10. 10

    Province develops as agricultural border region; İğneada Longoz designated UNESCO Biosphere Reserve in 2003

    1923–present

Historical sites

Places where Kırklareli's past comes alive.

Ottoman (1784)

Demirköy Iron Foundry

Byzantine–Ottoman

Kıyıköy Medieval Walls

Roman–Byzantine

Vize Byzantine Ruins

Ottoman (1569)

Lüleburgaz Sokollu Külliye

Medieval (Byzantine–Ottoman)

Pınarhisar Castle

Ottoman (early 16th century)

Babaeski Cedid Ali Pasha Mosque