17 Times a Wrong Turn Led to an Unexpected Historical Discovery

By Ace Vincent | Published

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History is filled with moments where someone zigged when they should have zagged, only to stumble upon something extraordinary. These accidental discoveries have shaped our understanding of the past and sometimes even changed the course of history itself.

Here is a list of 17 remarkable instances when getting lost, making mistakes, or simply wandering off the beaten path led to historical breakthroughs that might never have happened otherwise.

The Lascaux Cave Paintings

Lascaux II | Jack Versloot | Flickr
Image Credit: Flickr by Jack Versloot

In 1940, four French teenagers were exploring the woods near Montignac when their dog Robot fell into a hole. While rescuing their pet, they discovered one of the most significant prehistoric art collections ever found.

The Lascaux caves contained over 600 wall paintings dating back 17,000 years, providing unprecedented insight into Paleolithic life and artistic expression.

Machu Picchu

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American explorer Hiram Bingham was actually searching for Vilcabamba, the lost city of the Incas, in 1911 when a local farmer pointed him toward an overgrown mountain ridge. Bingham followed this unexpected lead and instead found Machu Picchu, the breathtaking mountain citadel that has become one of the world’s most famous archaeological sites.

His wrong turn revealed a masterpiece of engineering that had remained hidden from outside eyes for 400 years.

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Pompeii

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The ancient Roman city of Pompeii remained buried under volcanic ash for nearly 1,700 years until 1748, when workers digging a foundation for King Charles III’s summer palace accidentally unearthed parts of the city. This wrong turn in construction plans led to the discovery of an entire city frozen in time by Mount Vesuvius’s eruption in 79 CE, providing an unparalleled window into daily Roman life.

Terracotta Army

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In 1974, farmers digging a well in Xi’an, China, struck something hard that wasn’t water. Their agricultural detour uncovered what would become one of the most spectacular archaeological finds of the 20th century: thousands of life-sized terracotta warriors guarding the tomb of China’s first emperor, Qin Shi Huang.

The farmers’ unplanned excavation revealed an underground army that had remained hidden for over 2,200 years.

The Dead Sea Scrolls

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A Bedouin shepherd named Muhammad edh-Dhib was searching for a lost goat in the Qumran caves near the Dead Sea in 1947. His pursuit led him to toss a rock into a cave opening, where he heard the sound of pottery breaking.

Inside the cave, he discovered clay jars containing ancient scrolls that would become known as the Dead Sea Scrolls—the oldest known biblical manuscripts, dating back over 2,000 years.

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Tutankhamun’s Tomb

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Howard Carter spent years searching for undiscovered tombs in Egypt’s Valley of the Kings with little success. In 1922, he convinced his patron Lord Carnarvon to fund one final season of exploration. Carter’s team began excavating in an area previously deemed unpromising, beneath ancient workmen’s huts.

This last-chance effort in an overlooked location led to the discovery of the virtually intact tomb of Tutankhamun, forever changing our understanding of ancient Egyptian royal burial practices.

The Rosetta Stone

London September 2018 Details Rosetta Stone British Museum London England — Stock Photo, Image
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In 1799, French soldiers rebuilding a fort near the town of Rosetta, Egypt, uncovered a large black stone with three different scripts carved into it. This construction detour revealed what would become the key to deciphering Egyptian hieroglyphics.

The Rosetta Stone, with its identical text in Ancient Greek, Demotic, and hieroglyphics, allowed scholars to finally crack the code of this ancient writing system after centuries of mystery.

Olduvai Gorge Fossils

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In 1931, paleoanthropologist Louis Leakey was driving in Tanzania when his vehicle broke down near Olduvai Gorge. While waiting for repairs, he began exploring the area and noticed fossil fragments eroding from the gorge walls.

This automotive mishap led to the discovery of one of the world’s most important paleoanthropological sites, eventually yielding fossils that fundamentally changed our understanding of human evolution.

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The Venus de Milo

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In 1820, a farmer on the Greek island of Milos was removing stones from an ancient wall to use in his field when he uncovered a hidden cavity containing a statue. His agricultural detour led to the discovery of the Venus de Milo, one of the most famous sculptures of ancient Greece.

Despite missing both arms, the marble statue has become an enduring symbol of classical beauty and feminine grace.

The Antikythera Mechanism

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In 1900, sponge divers sought shelter from a storm anchored near the small Greek island of Antikythera. When the weather cleared, they decided to dive near the island and discovered an ancient shipwreck.

Among the artifacts recovered was a corroded lump of metal that decades later would be identified as the Antikythera mechanism—an ancient analog computer designed to calculate astronomical positions, now considered the world’s first mechanical computer.

The Lewis Chessmen

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In 1831, a farmer in Scotland’s Outer Hebrides discovered a small chamber in a sand dune on the Isle of Lewis. Inside was a collection of 93 intricately carved chess pieces made from walrus ivory and whale teeth, dating from the 12th century.

These Norse-crafted figures, uncovered during routine agricultural work, have become some of the most famous chess sets in the world and a crucial piece of medieval art history.

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Otzi the Iceman

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In 1991, hikers Helmut and Erika Simon were taking an unplanned detour in the Ötztal Alps when they spotted what they initially thought was modern trash partially embedded in the ice. Upon closer inspection, they realized they had found a human body.

Their wrong turn led to the discovery of Ötzi the Iceman, a 5,300-year-old naturally mummified man complete with clothing and equipment, providing unprecedented insight into Copper Age European life.

Cave of Altamira

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In 1879, Spanish nobleman Marcelino Sanz de Sautuola was exploring a cave on his property when his young daughter Maria wandered into a low side chamber. She looked up and made one of the most significant archaeological discoveries of all time, calling out, ‘Look, Papa, oxen!’

The ceiling was covered with multicolored paintings of bison and other animals dating back 14,000 years—the first discovery of Paleolithic cave art that would eventually change our understanding of prehistoric human capabilities.

Hoxne Hoard

British Museum Hoxne Hoard box layout as found | Photo taken… | Flickr
Image Credit: Flickr by Andrew McCabe

In 1992, English farmer Peter Whatling lost a hammer in his field and asked his friend Eric Lawes to help find it with a metal detector. Instead of the hammer, Lawes discovered the largest hoard of late Roman silver and gold found in Britain.

The Hoxne Hoard contained nearly 15,000 Roman coins along with silver spoons, gold jewelry, and other valuables buried around 410 CE, providing valuable insights into Roman Britain during its final years.

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Derinkuyu Underground City

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In 1963, a Turkish man was renovating his home when he knocked down a wall and discovered a mysterious room. This home improvement detour led to the discovery of Derinkuyu, a massive underground city in Cappadocia capable of housing up to 20,000 people.

The sprawling complex featured ventilation shafts, wells, and multiple levels of living quarters, revealing an ancient civilization’s ingenious solution to external threats.

The Library of Ashurbanipal

The Library of Ashurbanipal, British Museum, London | Flickr
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In the 1850s, British archaeologist Austen Henry Layard was excavating what he believed to be the biblical city of Nineveh when workers accidentally broke through a wall into a previously unknown chamber. This unplanned entry led to the discovery of the Library of Ashurbanipal, containing over 30,000 clay tablets including the Epic of Gilgamesh.

This wrong turn uncovered the world’s oldest known library, fundamentally altering our understanding of ancient Mesopotamian literature and knowledge.

Viking Settlements in North America

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In 1960, Norwegian explorer Helge Ingstad and his archaeologist wife Anne Stine were searching for Viking settlements along the coast of Newfoundland. After a local resident guided them to some overgrown mounds at L’Anse aux Meadows, their investigation revealed the first conclusive evidence of Norse presence in North America.

This chance redirect proved Vikings had reached the continent nearly 500 years before Columbus, fundamentally changing the narrative of European contact with the Americas.

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Serendipity’s Role in Human Knowledge

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Throughout human history, some of our most significant discoveries have come not from careful planning but from fortunate mistakes and unexpected detours. These 17 discoveries remind us that history itself is rarely a straight line but rather a winding path of chance encounters and surprising turns.

Perhaps there’s wisdom in occasionally straying from our intended routes—you never know when a wrong turn might lead to something extraordinary that changes how we understand our past.

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