List of Historic Sites of Japan (Iwate)

Columns: Site | Municipality | Comments | Type | Ref
Kunimisan temple ruins 国見山廃寺跡 Kunimisan Haiji ato | Kitakami | Heian period temple ruins | 3 | [ 15 ] | Honederamura Shōen ruins 骨寺村荘園遺跡 Honederamura shōen iseki | Ichinoseki | Heian period estate ruins | 6 | [ 16 ] | Sakiyama Shell Mound 崎山貝塚 Sakiyama kaizuka | Miyako | Jōmon period shell midden | 1 | [ 17 ] | Shiwa Castle ruins 志波城跡 Shiwa-jō ato | Morioka | Heian period castle ruins | 2 | [ 18 ] | Morioka Castle 盛岡城跡 Morioka-jō ato | Morioka | Edo period castle | 2 | [ 19 ] | Ōsuzukami Site 大清水上遺跡 Ōsuzukami iseki | Ōshū | Jōmon period settlement ruins | 1 | [ 20 ]

Example questions:
What Iwate municipality is the Japanese historic site located that was discovered during the construction of an industrial park in 1989 ? | What Japanese historic site ( s ) is in the Iwate town with a population density of 31.6 persons per km² in 10,089 households ?

Answers:
Ichinohe | Ayaorishinden Site