6 Times History Was Changed by a Completely Accidental Discovery

Some of the most important discoveries in history happened when nobody was actually looking for them. A mistake, a construction project, or simple curiosity sometimes revealed something that changed what experts understood.

1. A Frozen Body Revealed Prehistoric Life

In 1991, hikers in the Alps discovered the remarkably preserved remains of Ötzi, a man who died more than 5,000 years ago.

His clothing, tools, weapons, and even food remains survived with him, giving researchers an unusually detailed picture of life during the Copper Age.

2. A Farmer Discovered the Terracotta Army

In 1974, farmers near Xi’an were digging a well when they uncovered fragments of ancient pottery.

Archaeologists eventually realized they had found thousands of life-sized soldiers, horses, and chariots created to protect the tomb of China’s first emperor.

3. A Construction Project Revealed an Ancient City

In 1963, a man renovating his home in Istanbul knocked through a wall and discovered a hidden underground passage.

The passage led to Derinkuyu, an enormous underground city in modern-day Turkey that extends multiple levels beneath the surface.

4. A Cave Discovery Changed the History of Ancient Britain

In 2017, archaeologists studying Creswell Crags in England discovered an engraved fragment of bone showing what may be an Ice Age depiction of a human figure.

The discovery added to evidence that prehistoric people in Britain produced sophisticated artwork thousands of years ago.

5. A Shipwreck Preserved an Ancient Time Capsule

The discovery of the Uluburun shipwreck off the coast of Turkey revealed an extraordinary collection of Bronze Age cargo.

The wreck contained copper, glass, pottery, jewelry, and other goods from across the Mediterranean and Near East, showing how extensive ancient trade networks really were.

6. A Road Project Uncovered a Lost Roman City

In 2009, construction work near the modern Turkish city of Denizli helped bring attention to the ancient city of Laodicea.

Excavations revealed monumental buildings, inscriptions, roads, and other remains that helped reconstruct life in one of the major cities of Roman-era Asia Minor.

Sometimes the biggest discoveries begin with someone simply digging in the wrong place.