A park along Tokyo's Meguro river, a popular spot for viewing cherry blossoms each spring, is transformed into a LED wonderland for the Christmas season.
But there's a dirty back story behind what's powering it.
Grace Lee reports.
A park along Tokyo's Meguro river, a popular spot for viewing cherry blossoms each spring, is transformed into a LED wonderland for the Christmas season.
But there's a dirty back story behind what's powering it.
Grace Lee reports.