motorway, which roughly follows the course of the river from Chirpan (where it branches out of the Trakia motorway) to the Turkish border at Kapitan Andreevo, is also named in honour of the river. Gallery Notes References Rivers of Bulgaria Rivers of Greece Rivers of Turkey International rivers of Europe Bulgaria–Greece border Greece–Turkey border Landforms of Edirne Province Landforms of Pazardzhik Province Landforms of Plovdiv Province Landforms of Haskovo Province Landforms of Sofia Province Landforms of Evros (regional unit) Rivers of Eastern Macedonia and Thrace Border rivers