Genroku Tunnel

Genroku Senketsu

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Wikimedia, Wikidata
1698 drainage tunnel, Japan, 

drainage tunnel – Japan – 

Frameless

Genroku Senketsu Kuguriana remains

Genroku Senketsu drainage tunnel

Type	Date	Description	Keywords	Notes	Source
image	2011	Genroku Senketsu Kuguriana remains			Wikimedia
image	2011	Genroku Senketsu drainage tunnel			Wikimedia

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