Umihotaru Symbol Tower
landmark
海ほたるPA 幸せの鐘
World's only highway rest stop built atop water, midpoint on Aqua-Line tunnel beneath Tokyo Bay.
Umihotaru is the world's only highway rest stop that sits on top of the water. It's a rest area for the Aqua-Line, a unique highway that runs underneath Tokyo Bay from Kisarazu in Chiba to Kanagawa Prefecture.
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