This article is more than 6 years old Hadrian’s villa tunnels explored as cavers drop down into hidden city

Amateur cavers map network of passages built by Roman emperor at Tivoli to keep slaves, oxen and victuals below stairs Amateur cavers have mapped a vast network of tunnels underneath Hadrian’s Villa outside Rome, leading archaeologists to radically revise their views of one of ancient Rome’s most imposing imperial retreats. Lowering themselves through light shafts […]