Greek hilltop site mystifies archaeologists

A big, round, 4,000-year-old stone building discovered on a Cretan hilltop is puzzling archaeologists and threatening to disrupt a major airport project on the Greek tourist island.

Greece's Culture Ministry said on June 11 that the structure is a "unique and extremely interesting find" from Crete's Minoan civilization, famous for its sumptuous palaces, flamboyant art and enigmatic writing system. Resembling a huge car wheel from above, the ruins of the labyrinthine, 1,800-square-meter (19,000-square-foot) building came to light during a recent dig by archaeologists.

The site was earmarked for a radar station to serve a new airport under construction near the town of Kastelli. Set to open in 2027, it's projected to replace Greece's second-biggest airport at Heraklion, and designed to handle up to 18 million travelers annually.

Archaeologists don't yet know what the hilltop structure was for. It's still under excavation and has no known Minoan parallels. So for the time being, experts speculate it could have been used for a ritual or religious function.

Ringed by eight stepped stone walls up to 1.7 meters high, the inner structure was split into smaller, interconnecting spaces and may have had a shallow conical roof.

The ministry's statement said it didn't appear to have been a dwelling, and the finds from inside it included a large quantity of animal bones.

"It may have been periodically used for possibly ritual ceremonies involving consumption of food, wine, and perhaps offerings," the statement said.

"Its size, architectural layout and careful construction required considerable labor, specialized know-how and a robust central administration," it said, adding it was certainly some kind of communal building that...