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Finland
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Country of lakes, deer and wooden architecture
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South Ostrobothnia - Finland
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The Devil's Nest, the deepest ground erosion in Europe | Rating: 8.20 |
Finland has the deepest karst failure in Europe with a depth of 23 meters, called the Devil's Nest. It's creation took more than 1 million years and went through 4 ice ages. Glaciers moved the rock and filled the hole with granite, sand and other materials. All this was cleared at the end of the 20th century and the failure opened to visitors, read more... |
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