Ikakudani
Insho Castle Ruins (the Legendary Site of Kojima Takanori)
Urama Chausuyama Tomb
Mount Ojin
Oga's Oshiage
Giant Salamander Habitat
Otara Yorimiya Shrine Ruins
Oomawari Komawaruyama Castle Ruins
Otani and Sadō Kofun Group
Okayama Korakuen Garden
Okayama Castle Ruins
Grave of the Ikeda Family, Lords of the Okayama Domain /
Okutsu Valley
Onigatake
Onoue Kurumayama Tomb
Mount Gagyu's Monkey Habitat
Kasagami's Letter Rock
Kadota Shell Mound
Horseshoe Crab Breeding Grounds