Super-huge, underground space. Underground mining place mark

  • 2009/04/17(金) 11:57:55

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2009-04-5.jpg
"Otani mining place mark" that is modernization industry inheritance in Tochigi Prefecture Utsunomiya City"Otani material pavilion"
Official HP Otani material pavilion

It sees in the map.

Details : as follows.

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