Pythagoreion and Heraion of Samos


World Heritage Identification Number: 595

World Heritage since: 1992

Category: Cultural Heritage

WHE Type: Archaeological Sites

Transboundary Heritage: No

Endangered Heritage: No

Country: 🇬🇷 Greece

Continent: Europe

UNESCO World Region: Europe and North America

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The Pythagoreion and Heraion of Samos: Ancient Testimonies to the Cultural Significance of Samos

The Pythagoreion and Heraion of Samos, located on the small Aegean island of Samos off the coast of Asia Minor, stand as significant remnants of the rich history and cultural significance that has marked this region since the third millennium B.C. Inscribed as a UNESCO World Heritage Site in 1992, these two sites offer a unique glimpse into the cultural, military, and economic importance of Samos during the Archaic and early Classical periods of Greece.

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UNESCO Description of the World Heritage Site

Many civilizations have inhabited this small Aegean island, near Asia Minor, since the 3rd millennium B.C. The remains of Pythagoreion, an ancient fortified port with Greek and Roman monuments and a spectacular tunnel-aqueduct, as well as the Heraion, temple of the Samian Hera, can still be seen.

UNESCO Justification of the World Heritage Site

Criterion (ii): The temple of Hera at Samos is fundamental to an understanding of classical architecture. The stylistic and structural innovations in each of its successive phases strongly influenced the design of temples and public buildings throughout the Greek world. The technological mastery of the Eupalineio similarly served as a model for engineering and public works.

Criterion (iii): Samos was the leading maritime and mercantile power in the Greek world in the 6th century BC, and this importance is reflected in the extent and richness of the archaeological remains, which are largely untouched by subsequent development.

Encyclopedia Record: Pythagoreion

The Pythagoreion is the archaeological site of the ancient town of Samos in Samos, Greece. It is located in the area of the modern town of Pythagoreio, from which it got its modern name. The archaeological site contains ancient Greek and Roman monuments and a famous ancient tunnel, the Tunnel of Eupalinos or Eupalinian aqueduct. Along with the Heraion of Samos, the Pythagoreion was registered as a UNESCO World Heritage Site in 1992 because of its testimony to the cultural, military, and economic importance of Samos during Archaic and early Classical Greece.

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Additional Site Details

Area: 668.35 hectares

Number of Components: 2

UNESCO Criteria: (ii) — Significant interchange of human values
(iii) — Unique or exceptional testimony to a cultural tradition

Coordinates: 37.69083 , 26.94333

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Image of Pythagoreion and Heraion of Samos

© Christopher Eckert (de:User:Wikipedia ce), CC BY-SA 3.0 Resized from original. (This derivative is under the same CC BY-SA license.)

World Heritage Research

Discover scientific research and academic studies that deepen our understanding of Pythagoreion and Heraion of Samos from its history and significance to its conservation, management, and contemporary challenges.

  • ΝΥΜΦΑΙ ΟΡΕΣΚΩΟΙ ΒΑΘΥΚΟΛΠΟΙ

    A distinct Nymph type, characterized by intricate draping with broad hollow hems and long fringes, has been identified through multiple replicas from the Pythagoreion of Samos. This type, likely originating around the mid-2nd century BCE, represents a significant artifact of Samos' Nymph cult. The study connects this type to earlier references in the Heraion's 346/345 BCE inscription and draws parallels with the fringed mantle of the Knidian Aphrodite, providing insight into the cultural and artistic practices of the region during the Hellenistic period.

    Freyer-Schauenburg, B. (2025). ΝΥΜΦΑΙ ΟΡΕΣΚΩΟΙ ΒΑΘΥΚΟΛΠΟΙ. Athenische Mitteilungen, 135(Athenische Mitteilungen, Bd. 135 (2020), 257–280. https://doi.org/10.34780/NNDPEF57

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  • Tracing Interaction on Samos Island: Pottery Traditions and Connectivity at Kastro-Tigani and the Heraion During the Aegean Late–Final Neolithic/Western Anatolian Middle–Late Chalcolithic

    A new analysis of Neolithic and Chalcolithic pottery from Kastro-Tigani, Samos, reveals distinct production strategies and raw material sources, suggesting multiple local production units. This study, using thin-section petrography and X-ray fluorescence spectroscopy, provides the first compositional characterization of early Samian ceramics, offering insights into regional connectivity during a poorly studied period (c. 5500–3200/3000 BC). Isolated imported vessels and exotic artifacts indicate broader Aegean maritime interactions, while comparisons with nearby Heraion pottery hint at potential relations between these sites.

    Menelaou, S., & Kouka, O. (2022). TRACING INTERACTION ON SAMOS ISLAND: POTTERY TRADITIONS AND CONNECTIVITY AT KASTRO-TIGANI AND THE HERAION DURING THE AEGEAN LATE–FINAL NEOLITHIC/WESTERN ANATOLIAN MIDDLE–LATE CHALCOLITHIC. The Annual of the British School at Athens, 117, 1–52. https://doi.org/10.1017/s0068245422000041

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Greece and the World Heritage Convention

State Party since: July 17, 1981

Status: Ratification

Mandates to the World Heritage Committee: 1985-1991, 1997-2003, 2021-2025

Total of Mandate Years: 16

Total of Mandates: 3

WHC Electoral Group: I (Western Europe/North America)

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World Heritage Sites of Greek Civilization: Exploring the Legacy of the Hellenic World

From the acropolises of Athens to the far-flung colonies of the Mediterranean, Greek civilization has left an indelible mark on art, architecture, and urban planning. The UNESCO World Heritage List recognizes numerous sites that embody the richness of Greek culture, ranging from classical temples and sanctuaries to Hellenistic urban centers and Byzantine monuments.

Last updated: September 8, 2026

Portions of the page Pythagoreion and Heraion of Samos are based on data from UNESCO — World Heritage List Dataset and on text from the Wikipedia article Pythagoreion, licensed under CC BY-SA 4.0. Changes made. Additional original content by World Heritage Explorer (WHE), licensed under CC BY-SA 4.0. WHE is not affiliated with UNESCO or the World Heritage Committee. Legal Notice. Privacy Policy.

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