Landforms of Pieria (regional unit)

The Haliacmon (, Aliákmonas; formerly: , Aliákmon or Haliákmōn) is the longest river of Greece, flowing entirely on Greek soil in the region of Macedonia, with a total length of . In Greece there are three rivers longer than Haliacmon: Evros (), Strymonas (Greek: Στρυμόνας), both coming from Bulgaria, and Axios () coming from North Macedonia, but the length of each one of them in Greek territory is less than that of Haliacmon, which flows entirely in Greece. Haliacmon is the traditional English name for the river, but many sources cite the formerly official Katharevousa version of the name, Al

bay of Aegean Sea in Macedonia, Greece

mountain range in Pieria regional unit, Greece

place in Greece

village in Pieria, Greece

village in Greece

right|thumb|250px|The Elpeus river is situated on the slopes of Mount Olympus, seen here.