Keya's DaimonHome Kyushu Fukuoka Prefecture Itoshima District Shima-cho Keya's Daimon
| At Genkai quasi national park, with the most flagrant strangely shaped rock, it is the columnar-joint of the biggest basalt in Japan.It embarks from Keya fishing port to the sightseeing boat and the cave of the basalt which the rough wave reduced to can be seen.
|Location||Fukuoka Prefecture Itoshima District Shima-cho|
|Institution||There are a locally produced item store and a restroom near the parking lot.|
|Traffic||If going from the western Kyusyu road Imajuku IC, it is 25 minutes with the car.|
|Reference||Shima-cho public office|