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Acropolis

An acropolis is the upper fortified part of an ancient Greek city, usually built on high ground for defense and religious use.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

An acropolis is the upper fortified part of an ancient Greek city, usually built on high ground for defense and religious use. The term is most commonly associated with the Acropolis of Athens, the best-known example and a major UNESCO World Heritage Site.

Definition

An acropolis is the elevated, fortified part of an ancient city, commonly a hilltop citadel. It served both defensive and ceremonial purposes and was a frequent location for the city’s most important religious structures. The word acropolis comes from Greek roots meaning 'high' and 'city.'

Acropolis of Athens

The Acropolis of Athens is the best-known acropolis and the one most people mean when using the term. Its surviving monuments, especially the Parthenon, date mainly to the 5th century BCE under Pericles. The Acropolis of Athens has been recognized as a UNESCO World Heritage Site since 1987. Key monuments include the Parthenon, Propylaea, Erechtheion, and Temple of Athena Nike.

Historical role

Acropoleis functioned as strategic strongholds in times of war and as symbols of civic and religious identity in peacetime. They were often the earliest and most prominent centers of settlement in Greek cities. Nearly every major Greek city had its own acropolis.

Modern significance

Today, the Acropolis of Athens is one of the world’s most visited archaeological sites and a major symbol of classical Greek civilization. It is also an important source of archaeological and historical information. Canadian readers may know the acropolis mainly through classical history, archaeology, and museum collections, as the Acropolis of Athens is one of the most studied sites in Western history curricula.

Key facts

  • The word acropolis comes from Greek roots meaning “high” and “city.”
  • In ancient Greece, acropoleis were usually the defensively strongest part of a city and often contained temples and important public buildings.
  • The Acropolis of Athens is the most famous example, with key monuments like the Parthenon built in the 5th century BCE.
  • The Acropolis of Athens has been a UNESCO World Heritage Site since 1987.
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Canadian context

Canadian readers may know the acropolis mainly through classical history, archaeology, and museum collections, as the Acropolis of Athens is one of the most studied sites in Western history curricula.

Frequently asked questions

What does “acropolis” mean?
It means “high city” or upper city, from Greek words for “top” and “city.”
Is the Acropolis only in Athens?
No. Many ancient Greek cities had an acropolis, but the Acropolis of Athens is the most famous.
What was an acropolis used for?
It was used as a fortified citadel, a religious center, and sometimes a place for elite residences and civic buildings.
Why is the Acropolis of Athens important?
It is a major symbol of classical Greece and contains iconic monuments such as the Parthenon.
When were the main surviving buildings on the Acropolis of Athens built?
Most of the best-known surviving monuments were built in the 5th century BCE.
Is the Acropolis of Athens a UNESCO World Heritage Site?
Yes. It was inscribed as a UNESCO World Heritage Site in 1987.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Acropolis
    Supports: General definition of acropolis, etymology, and typical uses in ancient Greek cities.
  2. Encyclopaedia Britannicahttps://www.britannica.com/place/acropolis-of-Athens
    Supports: Acropolis of Athens as an ancient citadel, its defensive and religious functions, and the 5th-century BCE buildings.
  3. UNESCO World Heritage Centrehttps://whc.unesco.org/en/list/404/
    Supports: UNESCO listing of the Acropolis of Athens, its significance, and protection status.
  4. Encyclopaedia Britannicahttps://www.britannica.com/place/Athens/The-Acropolis
    Supports: The Acropolis of Athens as a citadel and sanctuary and its prominent location above Athens.