Yonaguni Monument

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf underwater rock formation
gptkbp:alternativeName Yonaguni Submarine Ruins
gptkbp:controversy natural formation or man-made structure
gptkbp:coordinates 24°26′16″N 123°00′55″E
gptkbp:country gptkb:Japan
gptkbp:debatedBy geological formation
possible ancient civilization
gptkbp:discoveredBy Kihachiro Aratake
gptkbp:discoveredIn 1986
gptkbp:features steps
terraces
flat surfaces
sharp angles
gptkbp:height about 25 meters
https://www.w3.org/2000/01/rdf-schema#label Yonaguni Monument
gptkbp:length about 100 meters
gptkbp:location off the coast of Yonaguni Island
gptkbp:material sandstone and mudstone
gptkbp:maximumDepth 5 to 25 meters underwater
gptkbp:nearestCity gptkb:Yonaguni
gptkbp:region gptkb:Ryukyu_Islands
gptkbp:studiedBy Masaaki Kimura
gptkbp:touristAttraction yes
gptkbp:width about 40 meters
gptkbp:bfsParent gptkb:Yonaguni_Island
gptkbp:bfsLayer 5