Zorats Karer (Karahunj): Armenia's Prehistoric Observatory Older Than Stonehenge
On the plains of southern Armenia, near the town of Sisian, more than 200 black basalt stones rise above the dry highland grasses like sentinels of a nameless time. These are Zorats Karer, also known as Karahunj (from the Armenian words kar: stone, and hunj: voice — meaning "speaking stones") or simply the Armenian Stonehenge. Researchers date the site to around 5,500 BC — more than 2,000 years before Stonehenge — making it one of the most enigmatic and underrated archaeological sites in the world.
What Are Zorats Karer?
The site spreads across 7 hectares and includes more than 200 menhirs of volcanic basalt, many featuring a circular hole carved near the top. Researchers have proposed several interpretations: an astronomical observatory for tracking the movements of the sun, moon, and stars; a funerary complex (some menhirs mark burials); or a ritual space that defies easy classification.
Armenian astronomer Paris Herouni studied the site for decades and concluded that the stone holes were deliberately oriented toward points on the horizon marking the sunrise at the summer solstice and the equinox, making Zorats Karer one of the oldest known astronomical observatories.
History and Cultural Significance
The complex was used for millennia: the oldest datings point to the Chalcolithic period (5,500 BC), but the site shows evidence of occupation through the Bronze Age. The society that built it had advanced knowledge of geometry, astronomy, and stone engineering, capable of moving blocks weighing up to 10 tons without the help of draft animals (which had not yet been domesticated in the region).
How to Visit Zorats Karer
The site is 3 km from the town of Sisian in southern Armenia (about 200 km from Yerevan, roughly 3 hours by car). Entry is free. There are usually no on-site guides, so hiring one in Goris or Yerevan is recommended. The best combination is Khndzoresk + Zorats Karer over two days based in Goris.
Frequently Asked Questions
Why is Zorats Karer called the "Armenian Stonehenge"?
Because of its superficial resemblance to Stonehenge (United Kingdom): both are megalithic complexes arranged with a possible astronomical and funerary function. However, Zorats Karer is significantly older (5,500 BC vs. 3,000 BC for Stonehenge), and its stones feature the characteristic circular holes that Stonehenge does not have.
How many stones does Zorats Karer have?
The site comprises more than 200 menhirs (standing stones), though only around 80 feature the circular holes that researchers associate with the complex's astronomical function. Some stones have fallen and lie on the ground.
Is Zorats Karer a UNESCO World Heritage Site?
Not yet, although Armenia has submitted the site as a candidate. The site is protected as a national archaeological monument of Armenia and has been the subject of international excavations and studies over recent decades.