Tsugumo Shell Mound

Horseshoe Crab Breeding Grounds

Mount Ojin

Nagaku Family Main Building

Inner Gate of the Nagashiki Family Residence

Built into the Nagashiki Family Residence

Stonemason Tools from Kitagishima

Excavated Items from the Otobishima Ritual Site in Okayama

Oura Shrine Main Hall

Oura Shrine's Prayer Hall, Offering Hall and Worship Hall

Oura Shrine Torii