The Antikythera Mechanism
A corroded lump of bronze pulled from a Roman-era shipwreck turned out to be a geared astronomical calculator more sophisticated than anything else built for the next thousand years.
The Atlas is geographic wherever the subject is. Entries are grouped by region or country, with coordinates recorded on each page.
A corroded lump of bronze pulled from a Roman-era shipwreck turned out to be a geared astronomical calculator more sophisticated than anything else built for the next thousand years.
A near-perfect circle of deep water off Belize's coast is really a drowned cave system — and its floor holds a layered record of the planet's last four ice ages.
A frozen corpse pulled from an Alpine glacier in 1991 has become the most thoroughly examined human being of the ancient world — and the cold case of his murder is still being solved.
For more than fifty years, a hole in the Karakum Desert has burned without pause — and no one can produce the paperwork that explains how it started.
In a single winter morning in 1944, American carrier aircraft sank an entire Japanese fleet at anchor — and left the Pacific's most haunting time capsule on the seafloor.
For 87 years a concrete islet off Nagasaki packed in one of the highest population densities ever recorded — then, in a matter of weeks in 1974, it emptied completely.
On a volcanic island where ravines make roads slow and voices carry nowhere, the people of La Gomera learned to speak in whistles instead.
A 600-year-old manuscript written in an unknown script has defeated codebreakers, computer scientists, and the NSA alike.
On a dirt road in western Madagascar, a few dozen trees older than most nations rise where a forest used to be.
Rome's most decadent resort town didn't fall to war or fire. The ground it was built on simply breathed it into the sea.