During excavation of a gravel pit on the shores of the Yonne River in 1966, workers uncovered the foundations of a Roman villa just south of the Roman town of Autessiodurum (present-day Auxerre). The 7,500-square-foot structure contained around 10 rooms and was inhabited from the first through fourth century a.d. This discovery would prove to just be the tip of the iceberg, however. According to La Brüjula Verde, renewed archaeological work conducted at the site six decades later by the French National Institute of Preventive Archaeological Research (INRAP) has revealed a sprawling 43,000-square-foot estate that is among the largest villas...