01 / Historic site
The reputed site of an embankment named in the Kojiki and Nihon Shoki.The earthwork found is thought to date to the 13th century.

The remains of an embankment at Tsutsumine Shrine in Miyano-cho became an Osaka Prefecture Historic Site, Den Manda no Tsutsumi, in 1974. A 2012 excavation confirmed an embankment-like structure thought to have been built in the 13th century, and found no structure from ancient times.
- Prefectural historic site, 1974
- Thought built in the 13th century
- Excavated in 2012
