| Length | 975.00m |
|---|---|
| Opened | 2019.06.22 |
| Visited | 2022.10.29 |
こづちだいに
小槌第二トンネル
| Length | 975.00m |
|---|---|
| Opened | 2019.06.22 |
| Visited | 2022.10.29 |