man care to build cities that reach for the sky , but sometimes they also build downwardly . Whether for auspices , or just because they can , we ’ve produce many cities beneath the Earth ’s crust – or dug deeply into the rocky faces of mass . Here are ten of the most awful .
1 . Petra
Built in Jordan in the 2nd 100 by the Nabataeans , this massive monastery is just one of C of dwellings carved into the rocks . exposure by Martin Gray / National Geographic

2 . Barry Troglodyte Village
People have lived forhundreds of years in this village , chip at into the rock of a hillside overlooking Rhone , France .
https://gizmodo.com/an-underground-city-in-france-where-people-have-lived-f-5762847

3 . Moose Jaw
Beneath the streets of Saskatchewan , Canada town Moose Jaw , there mill around an encompassing meshwork of tunnels , full of what were once workshop , manufacturing plant , homes , and speakeasy . Rumor has it that Al Capone used them for smuggling , and that Taiwanese immigrants lived and worked there in the nineteenth and other twentieth centuries . There is no whole grounds either means , but you could take a tour . Learn more viaTunnels of Moose Jaw .
4 . Leavenworth

Beneath the streets of this small Kansas town , occupant late expose three block of abandoned storefront . No one is certain what they were used for . Were they the home of escaped slaves , who hid from self-assurance ? A seaport for bootleggers in the 1920s ? Or was it simply a part of townspeople that was give up and turn into landfill for the Leavenworth we know today ?
5 . Montreal
Connected to metro post and shopping districts , Montreal ’s “ surreptitious city ” tout 20 miles of burrow , realize it the largest such initiation in the integral world .

6 . Derinkuyu
This ancient Turkish urban center could put up up to 50 thousand people , reached eleven tarradiddle below ground , and was built in the 7th or 8th hundred by Christians conceal from persecution . Turkey is full of underground cities , in part because the volcanic rock in the region is well-fixed to cut up out .
7 . Cheyenne Mountain

Once home to NORAD , this hugger-mugger metropolis was built beneath Colorado ’s Cheyenne Mountain to hold G of multitude and withstand a atomic attack . Though it was secure during the Cold War , advance in projectile engineering science intend that it ’s no longer a certain bet when the nukes come down . So NORAD has been go to a Modern localisation , and the city remains stand – some hoi polloi still be there but it may become a museum soon .
8 . Beijing Underground City
Like NORAD , Beijing ’s illustrious Underground City was built during the Cold War to withstand a atomic attack . Now the huge web of tunnels has become a tourist attraction . Image viaSeraSphere

9 . Portland
In Portland , Oregon on the west coast of the United States , there ’s a Brobdingnagian internet of hugger-mugger tunnel , former base and businesses . The place was used almost completely for bars before and during Prohibition , and earned the nickname “ Shanghai Tunnels ” because unwary sailors were often “ shanghaied ” – drugged while drinking , only to feel themselves aboard a ship the next day , where they had to work until they hit another port .
10 . Coming Soon : Amsterdam

Here ’s a future underground metropolis : jump in 2018 , Amsterdam will be building an across-the-board internet of underground tunnels for shopping and parking , right beneath the canal .
underground
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