Ventilation Systems in Ukishima
At the eastern end of Ukishima, there are three underwater tunnels. Each tunnel has a ventilation system. We can see all three systems at Higashi-ogi-shima.
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Uploaded on November 21, 2011
Taken on June 7, 2009
Ventilation Systems in Ukishima
At the eastern end of Ukishima, there are three underwater tunnels. Each tunnel has a ventilation system. We can see all three systems at Higashi-ogi-shima.
676
views
0
faves
0
comments
Uploaded on November 21, 2011
Taken on June 7, 2009