sherbetbizarre Great Old One Joined: 04 Sep 2004 Total posts: 1418 Gender: Male |
 Posted: 09-06-2013 23:45 Post subject: 8 of the Most Unusual Tunnels in the World |
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| Quote: | 8 OF THE MOST UNUSUAL TUNNELS IN THE WORLD
The tunnels are mostly human creations that commonly pass through the mountains and hills. But there are tunnels that have a very unusual purpose, appearance or location. This is a list of tunnels that you can not see often, because they are rare or unique. That is why, some of them have become very popular tourist attractions. |
http://myscienceacademy.org/2013/02/01/8-of-the-most-unusual-tunnels-in-the-world/ |
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