Archaeologists solved the mystery of the ruins of the Desolate Castle, determining that the mysterious site on the Danube River shore was once part of a crucial Roman trade route.

Archaeologists debated the age and purpose of the ruins for years — but not anymore. Take a look at their recent finds.

Efforts to preserve the basin’s ancient ruins go hand in hand with conserving ... scientists had been studying the better-known Maya sites in Mesoamerica—such as Palenque and Copán—for ...