Diggin’ deeper

A 2,000-year-old computer? 10 archaeological finds that challenge history

Image: The Cleveland Museum of Art

Most of the time, archaeology uncovers little more than pottery shards and ancient tools—not that there’s anything wrong with those. But sometimes, when luck strikes, excavations can reveal bizarre, baffling, and downright eerie artifacts that challenge our understanding of history. Join us on a journey through 10 of the most fascinating mysteries and unexpected finds ever unearthed.

Image: Constantinos Kollias

Recovered from a shipwreck in 1901, the Antikythera Mechanism was a surprisingly complex artifact that used intricate bronze gears to predict eclipses, track planetary positions, and regulate calendars.

Advanced imaging techniques revealed it contained at least 37 interlocking gears, operated by a hand crank, earning it the title of the world’s first known analog computer.

Image: Seiji Seiji

Dating back to 500 BCE–500 CE, these lines cover over 400 square miles and depict animals, plants, and geometric shapes. Created by removing the top layer of reddish pebbles to expose the lighter soil beneath, they have remained intact thanks to the region’s dry climate.

While their full extent can only be appreciated from the air, scholars believe they served astronomical or ceremonial purposes at the time.

Image: Spencer Davis

Found across Europe, these hollow 12-sided polyhedra date to the 2nd–4th centuries CE. From the start, they puzzled scientists, who couldn’t determine their purpose.

Their size, ranging from 1.6 to 4.3 inches, and evenly spaced holes suggest they may have been measuring tools, religious artifacts, or even knitting aids. However, no ancient texts explain their use, and, so far, the mystery remains unsolved.

Image: F𝓪7𝓪𝓭 ✔️ .

This 2,000-year-old ceramic jar contained a copper cylinder and an iron rod, which some have speculated could have been part of an ancient galvanic cell.

It might have generated the electricity required for electroplating or medicinal purposes. Tests with modern replicas show it can produce a small voltage, though its true function remains unconfirmed.

Image: The New York Public Library

Drawn by Ottoman admiral Piri Reis in 1513, this early world map depicts parts of Europe, Africa, and the Americas with surprising precision.

Some theories claim it even shows Antarctica centuries before its official discovery. The surviving fragment is now kept in Istanbul’s Topkapı Palace.

Image: Mark Rasmuson

Carbon-dated to the early 15th century, this mysterious 240-page manuscript is written in an unknown script with even stranger botanical drawings.

Despite decades of cryptographic attempts, no one has cracked its meaning. It’s housed at Yale University’s Beinecke Library.

Image: Steinar Engeland

At the northernmost tip of the island of Newfoundland, Canada, lies the first confirmed Viking settlement in North America, dated to around 1000 CE. Excavations have revealed turf houses, iron-working remains, and Viking-style artifacts.

This UNESCO World Heritage site provides clear evidence that Norse explorers reached North America nearly 500 years before Columbus.

Image: Aaron Greenwood

Discovered in 1974, China’s Terracotta Warriors consist of over 8,000 life-sized clay soldiers standing in battle formation near Emperor Qin Shi Huang’s tomb.

Buried with the emperor around 210 BCE, these warriors were created to serve as his protectors in the afterlife, reflecting the emperor’s power and beliefs about immortality. The site remains one of the most significant archaeological discoveries in history.

Image: Gabriel Garcia Marengo

Discovered in the Alps in 1991, Ötzi is a naturally mummified man from the Copper Age, over 5,300 years old. Found with a copper axe and clothing made from multiple animal hides, his body is so perfectly preserved that even multiple tattoos can be identified.

Curiously, analysis of Ötzi’s remains revealed he died from an arrow wound, offering rare and valuable insight into prehistoric life, violence, and death during the Copper Age. A literal cold case from millennia ago, eh?

Image: Matteo Vistocco

Discovered in 1799, the Rosetta Stone is a granodiorite stele inscribed with the same text in three scripts: Greek, Demotic, and hieroglyphic. This unique trilingual inscription provided the crucial key to understanding ancient Egyptian hieroglyphs.

Thanks to the Rosetta Stone, Jean-François Champollion was able to crack the hieroglyphic code in 1822, unlocking centuries of Egyptian history. The artifact is now prominently displayed in the British Museum.

EVEN THE MOST STRANGE NAMES MEAN SOMETHING

What Do The Names Of These 10 Martial Arts Mean?

Image: Uriel Soberanes

The most famous martial arts often have mysterious, exotic names, reminding us of their remote origins. But these disciplines had to start somewhere and their names, while unusual to us, have meanings that are more straightforward than we might believe. Read on to find out what karate, kung fu, or jiu-jitsu means.

Image: Jason Briscoe

One of the most famous martial arts in the whole world, karate’s physical aspects seek the development of defensive and counterattacking body movements. The themes of traditional karate training are fighting and self-defense, though their mental and moral aspects target the overall improvement of the individual.

The word karate is a combination of two Chinese characters (kanji): kara, meaning ‘empty,’ and te, meaning ‘hand;’ thus, karate means "empty hand."

Image: Marc Chong Seng

Taekwondo is a traditional Korean martial art that has become a global sport, gaining an international reputation and standing among the official games in the Olympics.

The term "Taekwondo" is composed of three parts as shown in the English spelling, though it is one word in Korean. Tae means ‘foot,’ ‘leg,’ or ‘to step on;’ Kwon means ‘fist,’ or ‘fight;’ and Do means ‘the way’ or ‘discipline.’

Image: Thao LEE

Kung Fu is a martial art practiced all over the world by people from many different cultures. The term Kung Fu is made up of two characters: the first, Kung, can mean ‘skillful work,’ ‘hard training,’ or ‘endeavor.’ The second, Fu means ‘time spent.’ Together they mean "time spent at skillful work, endeavor, or hard training."

Image: Thao LEE

Sipalki is a Korean martial art with Mongolian roots. It is a fast street self-defense system that uses all body parts including pressure points, grabs, hands and legs counter-attacks, immobilizations, and angles of movement.

The name is the translated expression of the Korean word Sib Fal Gui, which means "the eighteen techniques", referring to the 18 techniques that make up the core of the martial art.

Image: Nathan Dumlao

Krav-Maga is an Israeli self-defense systemknown for its focus on real-world situations. Developed for the Israel Defense Forces (IDF), it is derived from a combination of techniques from Aikido, Boxing, Judo, Karate, Wrestling, and other martial arts.

Krav-Maga is a term in Hebrew, composed of two words; Krav, which means 'combat', and Maga, which means 'contact.’ So, the literal translation of the term Krav-Maga is "contact-combat."

Image: Hermes Rivera

Savate is a French kickboxing combat sport that uses the hands and feet as weapons, combining elements of English boxing with kicking techniques. Only foot kicks are allowed, unlike some systems such as Southeast Asian boxing or kickboxing, which allow the use of the knees or shins. However, strikes to any part of the body are permitted.

Savate is a French word for "old shoe or boot". Savate fighters wear specially designed boots. A male practitioner of savate is called a tireur while a female is called a tireuse.

Image: Samuel Castro

A martial art with Soviet origins, Sambo is an internationally practiced combat sport developed and used by the Soviet Red Army in the early 1920s to improve their hand-to-hand combat abilities.

The word sambo is an acronym of samozashchita bez oruzhiya, which literally translates to "self-defense without weapons."

Image: Richard Bustos

Judo is a modern Japanese martial art and combat sport, that first originated in Japan. Its main feature is its competitive aspect, where the objective is to either throw one's opponent to the ground, immobilize or otherwise subdue with a grappling maneuver, or force an opponent to submit by joint locking the elbow or by applying a choke. The word judo means "gentle way".

Image: Nando García

Aikido is a modern Japanese martial art now practiced in around 140 countries. It was originally developed to create an art that practitioners could use to defend themselves while also protecting their attackers from injury.

Aikido is often translated as "the way of unifying (with) life energy" or as "the way of harmonious spirit."

Image: Nolan Kent

The word jiu-jitsu derives from the Japanese Jū meaning ‘gentle’ and Jutsu meaning ‘art.’ Brazilian Jiu Jitsu is a predominantly ground-based martial art, using the principles of leverage, angles, pressure, and timing, as well as knowledge of the human anatomy to achieve a non-violent submission of one’s opponent.