The natural causeway which links the Shetland mainland with St. Ninians Isle is called a Tombolo. The tombolo is made up of sand and shell and will eventually erode cutting the isle off from the mainland altogether.
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Image Credit: notjamesbond
Posted by notjamesbond
29th April 2003ce |
NB: Unless otherwise stated, this image is protected under the copyright of the original poster and may not be re-used without permission.
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