http://www.mbangosafaris.com/news/wp-content/uploads/2014/02/elephants-use-highway-underpass-185x190.jpg

When is a tunnel not a tunnel? When it’s a trunk road. This tunnel, which connects two wilderness areas in Kenya, has just opened and for the first time elephants have been spotted using it. http://blog.africageographic.com/africa-geographic-blog/news/elephants-cross-highway-using-new-underpass