6. The Etruscan Terracotta Warriors
The Etruscan Terracotta Warriors once occupied a place of honor at the Metropolitan Museum of Art, hailed as rare ancient masterpieces. Only after decades on display did investigations reveal their true origin: they were crafted in the modern era. This embarrassing exposure underscored weaknesses in early 20th-century authentication and highlighted the ongoing challenges museums face in verifying antiquities. Read more
