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admin in
Amazing on
Jul 7th, 2009 |
16 responses
Underground
tunnels are made for different purposes like sewage system, to support
foundation of structures and for other maintenance purposes. Thanks to
a group of urban explorers who found out these architectural marvels
which were beneath the street’s and cities of the world hidden from the
reach of people.
Источник: http://smoont.com/10-scariest-underground-tunnels/ |