The most largest basalt cave in Japan.  The entrance of the cave is 64 metre high and 10 metre width and the dept …

Keya Cave cruise, in Itoshima, Fukuoka-p…の続きを読む

  Kujukushima Islands, located at the westernmost tip of the Japanese mainland in Kyushu, are a picturesque scenic …

Kujukushima Islands, in Sasebo, Nagasaki…の続きを読む