| Tour Type | Shared tour |
| Transportation method | Get there on your own |
| Tour types | Guided tour |
| Additional service & facility | Barrier free |
| Sightseeing type | Museum tour, Historic site tour |
| Transport | Walking |
Not Suitable For: People with mobility impairments
What To Bring: Comfortable shoes
What To Bring: Comfortable clothes
Not Allowed: Pets
Know Before You Go: It is recommended to bring a long sleeves shirt even in hot weather, because temperatures inside the tunnel are low, and shoes suitable for some stretches of wet and muddy bottom.