Ancient underground city

Did you know The underground city of Naours, located in the Picardy region of northern France, is an extensive complex of tunnels and underground rooms...

The Qanat (Kariz) of Kish or Aqueduct of Kish dates back to 2500 years ago and is one of historical places in Kish island , Iran .The Qanat is located 16 m under the ground and its ceiling is covered by oysters and corals . It’s vastness is over 10000 square meters. Nowadays the qanat is changed to an underground city. author of photo: alirezaseydabady author of photo: alirezaseydabady Before the Roman aqueduct, the people of pre-Islamic Iran had developed their own hydraulic system called a…

Late in 2007, WOTC produced an adventure (for 3e or 3.5e I think) called "Expedition to the Ruins of Greyhawk". Inside there's a cutaway m...

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Beneath our feet, hidden from the bustling surface world, lies a universe of underground cities — enigmatic spaces once carved out to shelter, protect, and foster life in times of necessity and innovation. These subterranean marvels are both a testament to human ingenuity and resilience, as well as a fascinating glimpse into the life ways…