Colonae (Leontis)

Anacaea or Anakaia (Ancient Greek: Ἀνακαία) was a deme of ancient Attica, of the phyle of Hippothontis, sending three delegates to the Athenian Boule.Its site is tentatively located near modern Mygdaleza.

Hecale or Hekale (Ancient Greek: Ἑκάλη) was a deme of ancient Attica. It was probably near Marathon, since it is said to have obtained its name from a woman, Hecale, who hospitably received Theseus into her house, when he had set out to attack the Marathonian Bull, which was ravaging the Tetrapolis. It contained a sanctuary of Zeus Hecaleius.The site of Hecale is tentatively located near modern Koukounarti.

Plotheia (Ancient Greek: Πλώθεια) was a deme of ancient Attica and appears to have belonged to the district of Epacria, and to have been not far from Halae Araphenides. It was noted for its festival celebrating the hero Pandion.Its site is located south of modern Stamata.

Anoixi (Greek: Άνοιξη, meaning "spring") is a suburb of Athens in East Attica, Greece. Since the 2011 local government reform it is part of the municipality Dionysos, of which it is a municipal unit. The municipal unit has an area of 4.582 km2.

Stamata (Greek: Σταμάτα) is a community in Athens, East Attica regional unit, Greece. Since the 2011 local government reform, it is part of the municipality Dionysos, of which it is a municipal unit. The municipal unit has an area of 18.950 km2.Stamata is a rather exclusive suburb, situated in the mountainous northeastern part of the Athenian plain, between the Parnitha and Penteli mountains, about 23 km northeast of center of Athens. Till the last decades, only the main village was inhabited, while the rural area was cultivated by the inhabitants of the village. Nowadays, there are also residences in the settlement of Amygdaleza (Αμυγδαλέζα) and the residential associations of Euxeinos Pontos (Εύξεινος Πόντος) and Prokonisos (Προκόνησος). Stamata could be designated as a rural, rather than a suburban, area, but luxury houses and villas are continuously being developed, mainly in the aforementioned residential associations, turning Stamata into an upper middle class suburb.

Oeum Deceleicum or Oion Dekeleikon (Ancient Greek: Οἶον Δεκελεικόν) was a deme of ancient Attica near Deceleia, so called to distinguish it from the Oeum Cerameicum.The site of Oeum Deceleicum is located near modern Bogiati.

Icaria or Ikaria (Ancient Greek: Ἰκαρία), also known as Icarium or Ikarion (Ἰκάριον), was a deme of ancient Attica. It holds pride of place due to its prominence in Greek mythology as the place where Icarius received Dionysus, who taught him the art of making wine. Nearby was Mount Icarius.The site of Icaria is located near modern Dionysos, Greece.

Semachidae or Semachidai (Ancient Greek: Σημαχίδαι) was a deme of ancient Athens, in the district of Epacria.The site of Semachidae is tentatively located near modern Vredou.

Agios Stefanos railway station (Greek: Σιδηροδρομικός Σταθμός Αγίου Στεφάνου, romanized: Sidirodromikós Stathmós Agíou Stefánou) is a station on the Piraeus–Platy railway line in the northern part of the Athens metropolitan area, in the municipal unit of Agios Stefanos of the municipality of Dionysos, East Attica, Greece. It was inaugurated on 8 March 1904 and reopened on 6 May 2005. It is owned by OSE, but service are provided by Hellenic Train, through the Athens Suburban Railway from Athens to Chalcis. The station was the setting for 1954 Greek film Neither Cat nor Damage, starring Vasilis Logothetidis.

The Marathon Dam is a gravity dam on the Charadros River, near its junction with the Varnavas Stream, 8 km (5 mi) west of Marathon and 45 km (28 mi) northeast of Athens in Greece. The dam created Lake Marathon for the primary purpose of municipal water supply. Constructed between 1926 and 1929, it was the sole supplier of water to Athens until 1959. The dam is often cited for its role in the modernization of Greece and the first recorded case of seismic activity associated with reservoir inundation. It was also designed to be symbolic of Ancient Greece, particularly Athenians and the Battle of Marathon.

Rodopoli (Greek: Ροδόπολη, meaning "City of Roses", before 1981: Μπάλα - Bala) is a town in the East Attica regional unit, and a northern suburb of the Athens agglomeration, Greece. Since the 2011 local government reform it is part of the municipality Dionysos, of which it is a municipal unit. The municipal unit has an area of 9.550 km2.

Dionysos (Greek: Διόνυσος) is a northern suburb of the Athens agglomeration and a municipality in northeastern Attica, Greece. The seat of the municipality is the town Agios Stefanos.