National Centre of Scientific Research Demokritos

Cholargos (Greek: Χολαργός), also known as Holargos on signage, is a station on Athens Metro Line 3, located 22 metres below Mesogeion Avenue. The station opened on 23 July 2010.

Hestiaea or Hestiaia (Ancient Greek: Ἑστιαία), also known as Histiaea or Histiaia (Ἱστίαια), was a deme of ancient Attica located northeast of Athens, near the modern Tsako, near Cholargos.Very little is known of Hestiaea. According to Strabo its citizens originally founded the homonymous city in the north of the island Euboea; this theory, however, could have arisen in the late period and therefore would be unfounded.

The American College of Greece (ACG) is a private college, graduate business school and high school in Agia Paraskevi, Greece. It is the oldest American-accredited college in Europe and a not-for-profit institution.

Agia Paraskevi (Greek: Αγία Παρασκευή, Agía Paraskeví) is a suburb and a municipality in the northeastern part of the Athens agglomeration, Greece. It is part of the North Athens regional unit. Agia Paraskevi was named after the main church of the town, which is dedicated to Saint Paraskevi of Rome.

Nomismatokopio (Greek: Νομισματοκοπείο, Nomismatokopeio) is a station on Athens Metro Line 3. It opened on 2 September 2009.

The Broadcasting House or House of Radio (Greek: Ραδιομέγαρο, romanized: Radiomégaro) is an office and broadcasting installation building in Athens, Greece. It currently houses the Greek state broadcaster, the Hellenic Broadcasting Corporation.

Holargos (Greek: Χολαργός, also: Cholargos) is a town and a suburb in the Athens urban area, Greece, located northeast of the Athens city proper and about 6 kilometers (3.7 miles) away from Syntagma Square. Since the 2011 local government reform it is part of the municipality Papagou-Cholargos, of which it is the seat and a municipal unit. The municipal unit has an area of 3.950 km2. The main thoroughfare is Mesogeion Avenue, which connects Cholargos with central Athens and the northern beltway Motorway 6. Cholargos was the name of a deme of ancient Attica. The most prominent citizen of ancient Cholargos was Pericles. Cholargos was part of the community of Chalandri until 1933, when it became a separate community. It became a municipality in 1963.

Agia Paraskevi (Greek: Αγία Παρασκευή), also known as Aghia Paraskevi on signage, is a station on Athens Metro Line 3. It opened on 30 December 2010, although its construction necessitated disruption of metro services east of Ethniki Amyna.

ACS Athens – American Community Schools of Athens is a private school offering international JK–12 education to local, national and international students in Greece. ACS Athens embraces American educational philosophy, principles and values. It is located in Chalandri in the Athens area.

Chalandri (Greek: Χαλάνδρι), also known as Halandri on signage, is a station on Athens Metro Line 3. It opened on 24 July 2004 and served as the original northern terminus for four days, until Doukissis Plakentias opened. The eastbound platform has a mural by Rena Papaspirou, titled Images Through Matter (2010).

Chalandri (Greek: Χαλάνδρι, Ancient Greek: Φλύα, Phlya) is a town and a suburb in the northern part of the Athens agglomeration, Greece. It is a municipality of the Attica region.

Papagou (Greek: Παπάγου or Παπάγος Papagos) is a [ suburban town and municipal unit in the eastern part of the Athens agglomeration, Greece. The town is named after Marshal Alexandros Papagos, a general who led the Greek Army in the Second World War and the Greek Civil War, before becoming Prime Minister of Greece. The Greek Ministry of National Defense is located in town. Papagou was part of the municipality of Cholargos until 1965, when it became a separate community. It became a municipality in 1982. Since the 2011 local government reform it is part of the municipality Papagou-Cholargos, of which it is a municipal unit according to the Kallikratis Plan.