From Stonehenge to Easter Island heads: The mysterious ancient artefacts historians still don't understand Researchers still don't know why many of these things were made or what they were used for.

Stonehenge: The most unsual theories about why the mysterious monument was built. Aliens, giants, or even team-building exercises are some of theories that attempt to explain Stonehenge's origins ...

Easter Island, located in the middle of the Pacific Ocean, ... Smith thinks a Stonehenge might cost about $20,000 to build using the same material as the Moai statues.

While we don’t know how Easter Island’s moai were made, we all but certainly know who made them.Comparing languages, mythology, and art, the scholarly community believes the Rapa Nui people ...

Easter Island’s iconic statues remain at risk after devastating fire. Recent blazes chewed through the heritage site, causing “irreparable” damage to hundreds of Rapa Nui’s sacred moai.

Extreme weather is becoming one of the biggest risks to World Heritage icons like the Polynesian Easter Island or Britain's Stonehenge, posing a threat to tourism and economies alike, scientists ...

Easter Island is home to more than 900 giant Moai, with more still being discovered. The statues average about twice the height of a human and weigh up to 14 tons (12,700 kilograms).