Add Yahoo as a preferred source to see more of our stories on Google. Silo 18’s tunnel system connects the underground city to the outside world and also other silos. This is confirmed when Lukas Kyle ...

The multi-billion-dollar, multi-year project has wrapped, and most of the city’s sewage is now being safely shuffled away from Indianapolis’s creeks and rivers to an underground system of deep rock ...

Warning! This article contains spoilers for Silo season 2's episode 5.Silo season 2 is gradually unraveling the tapestry ...

(MIRROR INDY) — Citizen Energy Group’s DigIndy Tunnel System has been under construction for more than a decade and is finally nearing completion. But many still have questions about the $2 billion ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. INDIANAPOLIS — Nearly a football field below ...

Beneath the busy streets of London now lies a massive tunnel that is set to revolutionise the city's sewage system. A huge £4.5 billion tunnel has now been fully completed after about 10 years of ...

The underground tunnel system of Hukok in Lower Galilee provided escape for Jews revolting against Roman rule. A team of volunteers also recently discovered a stash of 22 deliberately hidden—and ...

BOSTON (WBZ) — More than 150 locations in the Boston-area tunnel system have been inspected after video captured concrete debris falling from the Prudential Tunnel ceiling on Friday. No one was hurt, ...

INDIANAPOLIS (WISH) — After 14 years of construction, Indianapolis residents have finally reached the end of the tunnel — the DigIndy Tunnel, that is. On Thursday, Citizens Energy Group announced that ...

The University of Wisconsin-Green Bay's underground concourse system is being altered after more than 50 years. Demolition of the Cofrin Library will sever the east-west connection of the "tunnel" ...