200 years of history found in Mammoth Cave passageway (Heritagedaily 07/13/2022)
Archaeologists excavating a passageway in the Mammoth Cave, the world’s longest known cave system, have uncovered artefacts dating from the 19th and 20th century.
Archaeologists excavating a passageway in the Mammoth Cave, the world’s longest known cave system, have uncovered artefacts dating from the 19th and 20th century.
The complex had altars for Mercury, Jupiter and Hercules.