01 / Shinbaru-Nuyama Tumulus Cluster
Built on a terrace by a former inlet,thought to be graves of the Munakata clan.

Built between the 5th and 6th centuries on a terrace facing a former inlet, the tombs are thought to be graves of the Munakata clan. From the terrace you can see Oshima and the sea stretching on toward Okinoshima. Tomb No. 22 is a scallop-shaped mound 80 m long.
- Inscribed as a World Heritage site in July 2017
- Built in the 5th–6th centuries (city)
- Tomb No. 22 is 80 m long (city)
