The Realmonte Salt Mine in Sicily | Amusing Planet
Kaushik Patowary Nov 26, 2015 0 comments In the southern cost of Sicily, the largest island in the Mediterranean Sea, lies the town of Realmonte where there is a huge underground salt mine with tunnels that goes on for 25 km some 100 meters below the ground. The walls of the salt mine are naturally adorned with alternating bands of dark and light colored rocks arranged in concentric circles and stripes. These colored bands were formed approximately 5 million years ago by deposition of salt when...
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Source: amusingplanet.com