Looks like limestone’s on the menu for some unknown microbe.
Morning Overview on MSN
Scientists uncover 2M‑year‑old tunnels across 2 continents from unknown builders
Across two very different continents, scientists are mapping vast systems of ancient tunnels that were not carved by rivers ...
During renovation of a street in Split, Croatia, archaeologists revealed an ancient Roman tunnel leading to cellars of Diocletian’s Palace. Photo from Vesna Bulić Baketić As workers dug up a street in ...
Beneath the verdant pools of Gan Ha-Shelosha lies a network of medieval tunnels that once powered the thriving sugar industry of the Mamluk Empire. Hewn into soft tufa rock along Nahal ‘Amal, the ...
An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to exist. Ground-penetrating radar and laser scanning revealed that the ...
JERUSALEM — Under threat from Romans ransacking Jerusalem 2,000 years ago, many of the city's Jewish residents crowded into an underground drainage channel to hide and later flee the chaos unnoticed ...
To find catacombs, go to Rome, home of some of the oldest and longest burial underground tunnels in the world. "Hundreds of ...
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