Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction

One is still full of water and closed to the public while the other, older one, now nicknamed The Res project is expected to be open to the public soon and become a big tourist attraction ... is not restricted to underground tours of Sydney’s famous ...

Source : http://www.theherald.com.au/story/3003842/history-watery-treasure-below/

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Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction

Source:Daily Mail

Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction

Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction

Source:Al Jazeera

Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction

Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction

Source:Stuff.co.nz

Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction

Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction

Source:CNN

Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction

Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction

Source:ABC Online

Chicago\'s Underground Tunnels May Soon Become One Big Tourist Attraction