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Underground Tunnels

10 Awesome Underground Cities

Cheapflights | Posted 02.02.2015 | Travel
Cheapflights

In cities large and small around the global, there's a whole other world lying beneath the streets. Shaped by history, weather and geography, these underground cities are fascinating foundations and reflections of life above.

Party Underground In Paris' 'Ghost Stations'

The Huffington Post | Amanda Scherker | Posted 02.10.2014 | Travel

As if Paris wasn't already enviable enough. One mayoral candidate for the world's most romantic city has just unveiled a proposal to turn Paris's elev...

Secret Slave Tunnels Discovered Under Ancient Villa

LiveScience | Tia Ghose | Posted 09.08.2013 | Science

Amateur archaeologists have uncovered a massive network of tunnels under the Roman Emperor Hadrian's Villa in Tivoli, Italy. The underground passagew...