Kurushima Kaikyo is a 4-kilometer-wide strait between the islands of Shikoku and Oshima. The strait is notorious among seamen for its rapid tidal currents and complicated submarine topography. In 1999 three long-span suspension bridges were constructed over the strait.
Avastatud: 18-9-2001 Avastamiskoht: Kuma Kogen Avastajad: Nakamura, A.