Most viewed - Blue Spring is also a limestone dam.

File information
Filename:	gy172-20201106_0431.jpg
Album name:	philbert / Okinawa World & Gyokusendo Cavern おきなわワールド・玉泉洞
Keywords:	okinawa / nanjo / world / gyokusendo / cave / cavern / japanlake
Filesize:	31 KiB
Date added:	Jan 16, 2022
Dimensions:	600 x 400 pixels
Displayed:	36 times
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