| Length | 710.00m |
|---|---|
| Opened | 2002.03.25 |
| Visited | 2022.10.09 |
りゅうおうきょう
龍王峡トンネル
| Length | 710.00m |
|---|---|
| Opened | 2002.03.25 |
| Visited | 2022.10.09 |