01 / Torihama Tunnel
Water was brought to a dry plainthrough channels cut in the rock.
The Torihama plain lacked water, and the Kinko town cultural property map records that a weir was built on the Kamikawa River and a channel cut through bedrock. Narrow culverts (tunnels), 120 cm high and wide, were made in several places, and 18 cho of paddies came to be. It is a town-designated historic site.
- Culverts 120 cm high and wide
- 18 cho of paddies in Torihama
- Town-designated historic site (1974)
