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Tunnel Beach is one of those places that can't be stopped when coming to New Zealand.
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The secret of the story of the time tunnel is brought to light, many people are surprised.
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Historical experts believe that this tunnel system may have been used in both world wars.
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Archaeologists have found evidence that the presence of a secret tunnel at the foot of the Moon pyramid in the ancient city of Teotihuacan, Mexico.
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More than 1,500 giant tunnels have been discovered, causing experts to ask questions about prehistoric monsters.