Helike, lost city of Poseidon in Greece

Helike was an ancient Greek Poseidon city that disappeared at night in the winter of 373 BC. It was located in Achaea, northern Peloponnesos, two kilometres (12 stadia) from the Corinthian Gulf and near the city of … Read more

Ancient (Lost) City of PETRA in Jordan

It is believed that the ancient, mysterious and hauntingly beautiful site of Petra in Jordan has been inhabited (in one way or another) for approximately 9000 years. Petra (Greek Πέτρα, Petra, meaning “stone”; Arabic: البتراء, Al-Batrāʾ) is … Read more

Stones Spheres of Costa Rica

One of the strangest mysteries in archaeology was discovered in the Diquis Delta of Costa Rica. Since the 1930s, hundreds of stone balls have been documented, ranging in size from a few centimetres to over two meters … Read more

The Alignments of Carnac Stones, France

The Carnac stones are an exceptionally dense collection of megalithic sites around the French village of Carnac, in Brittany, consisting of alignments, dolmens, tumuli and single menhirs. The more than 3,000 prehistoric standing stones were hewn from … Read more