The water looked quite transparent to me. Couldn't quite understand the demo, and it was too hot under the sun to spend time asking questions.

File information
Filename:	um253-20100818_9615.jpg
Album name:	philbert / Uminoko Biwako Floating School 学習船「うみのこ」見学会
Keywords:	shiga / otsu / uminoko / floating / school / boat / ship / lake / biwako /
Filesize:	25 KiB
Date added:	Aug 19, 2010
Dimensions:	400 x 267 pixels
Displayed:	77 times
URL:	https://photoguide.jp/pix/displayimage.php?pid=41462
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