Hızır Baba is regarded as one of the saints of Kırklareli, said to have lived between 1358 and 1413. His tomb in the central Demirtaş neighborhood is dated to the 15th-century Ottoman period; it contains a sarcophagus within a restored building and is open to visitors. (Sources: Kültür Envanteri; Kırklareli Governorate / local records.)