Landforms of South Athens (regional unit)

gulf of the Aegean sea, on the shores of Attica, Argolis and Corinthia, Greece

Hymettus (), also Hymettos (; ; ), is a mountain range in the Athens area of Attica, East Central Greece. It is also colloquially known as Trellós (crazy) or Trellóvouno (crazy mountain); the latter originates from the French "très long" (very long) in awe of its winding length of 16 km, as used by French travelers during the occupation of Greece by the Ottomans. Hymettus was assigned the status of a protected area in the EU's Natura 2000 ecological network.

river through Athenian plain, Greece

The Ilisos or Ilisus (, ) is a river in Athens, Greece. Originally a tributary of the Kifisos, it has been rechanneled to the sea. It is now largely channeled underground, though as of June 2019 there were plans to unearth the river. Together with the neighbouring river Kifisos, it drains a catchment area of .

thumb|Phalerum Bay Phalerum or Phaleron ( '' ; (), ) was a port of Ancient Athens, 5 km southwest of the Acropolis of Athens, on a bay of the Saronic Gulf. The bay is also referred to as "Bay of Phalerum" ( ).''