Half-Million-Year-Old Elephant Butchery

An ancient Greek city swallowed by earthquake and tsunami in 373 BCE. Visitors came to view the ruins underwater for centuries before sediment buried them. Lost for 2,400 years, it was rediscovered in 2001 beneath farmers' fields after geological shifts.

13,000-year-old obsidian from the island of Melos - which was never connected to the mainland, even during ice ages. Someone sailed open ocean to fetch volcanic glass millennia before agriculture. Seafaring is older than farming.

Produces bright red flowers emerging from cistus roots that are pollinated by ants. Ants are rare pollinators of parasitic plants, making this a double oddity. Evolution finding unexpected pollinator partnerships.

Deep beneath the Gulf of Corinth, a single layer of mud and shells records a catastrophic tsunami that struck Europe during the reign of Charlemagne.

A life-sized bronze youth pulled from the same shipwreck as the Antikythera Mechanism - both treasures saved by accident. Who made this masterpiece? Where was it headed? The sea keeps its secrets.

A 7.2-million-year-old tooth that some scientists claim belongs to a human ancestor. If correct, our lineage began in Europe. Not Africa.