Singapore tunnel
From Underfoot
< tunnelQ44377/Q334
< tunnel
Q44377/Q334
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | deep tunnel sewerage system | sewer network, tunnel | Wikidata | |
| site | tunnel | Kampong Java Tunnel | Land Transport Authority, tunnel | Wikidata | |
