Ancient Tomb
Kofun
noun
こふん
墳墓 (ふんぼ) Grave, Tomb
古墳 (こふん) Ancient Tomb, Kofun
古来 (こらい) From Ancient Times, Age-Old
Children 子 こ think Ancient Tombs are fun ふん to explore.
An Ancient Tomb is like an ancient coffin こふん