Mount Pentelicus
tall mountain and mountain range northeast of Athens, Greece

Mount Pentelicus or Pentelikon (Greek: Πεντέλη, Πεντελικόν or Πεντελικό Όρος) is a mountain in Attica, Greece, situated northeast of Athens and southwest of Marathon. Its highest point is the peak Pyrgari, with an elevation of 1,109 m. The mountain is covered in large part with forest (about 60 or 70%), and can be seen from most of the Attica basin (including northern and southern Athens) and mount Parnitha, as well as far as Elefsina and the east coast of Attica. Human habitation, especially houses, surrounds the mountain, with the districts of Vrilissia, Penteli, Ekali, Dionysos, and the north part of Gerakas being on its foothills. Marble from Mount Pentelicus is of exceptionally high quality and was used to construct much of the Athenian Acropolis. Later, Pentelic marble was exported to Rome, where it was used in construction and in sculptures.
In antiquity, it was also called Brilēssos or Brilēttos (Ancient Greek: Βριλησσός, Βριληττός), which is the origin of the name of the nearby suburb of Vrilissia.
Pentelic marble
Mount Pentelicus has been famous for its marble since antiquity. Pentelic marble was used for the construction of buildings in ancient Athens, particularly the Acropolis. The ancient quarry is protected by law, and used exclusively to obtain material for the Acropolis Restoration Project.
Begin with the source’s own compact description: “Mount Pentelicus” is tall mountain and mountain range northeast of Athens, Greece. The dossier treats that line as a proposition to test through Mount, Pentelicus and tall, not as a finished interpretation.
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The phrase “tall mountain and mountain range northeast of Athens, Greece” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Aug 15, 2026. The linked authority identifier is Q1125206. Authority coordinates are 38.081, 23.883. None of the 1 selected statements returned an explicit reference.
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This entry incorporates text from “Mount Pentelicus” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.