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    This lake was built in 1960 to help with food supply and power generation—it's the largest and also the most beautiful man-made lake in Japan.

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    On windless days, the lake is as calm as a mirror. The water reflects the hills and forests all around—it's truly beautiful.

Hokkaido Tohoku Kanto Chubu Hokuriku Kansai Chugoku Shikoku Kyushu Okinawa