- Top
- tourist information
A cylindrical hole made at the bottom of the Shima River
Sand and pebbles can erode the bedrock due to the flow of the river.
There are 6 main ones, including those with a diameter of about 3m and a depth of 1.5m.
In some cases, one of the walls has been shaved to form a small waterfall.
Sand and pebbles can erode the bedrock due to the flow of the river.
There are 6 main ones, including those with a diameter of about 3m and a depth of 1.5m.
In some cases, one of the walls has been shaved to form a small waterfall.