- 
    See Also
    - EntityValue
- 
      
 
- Entity Types
- Tunnel
- 
      
 
- Interpreter Types
- Tunnel
- ComputedTunnel
 
- 
    
    - 
      See Also
      - EntityValue
- 
        
 
- Entity Types
- Tunnel
- 
        
 
- Interpreter Types
- Tunnel
- ComputedTunnel
 
 
- 
      See Also
      
TunnelData[entity,property]
gives the value of the specified property for the tunnel entity.
TunnelData[{entity1,entity2,…},property]
gives a list of property values for the specified tunnel entities.
TunnelData[entity,property,annotation]
gives the specified annotation associated with the given property.
 
     
   TunnelData
TunnelData[entity,property]
gives the value of the specified property for the tunnel entity.
TunnelData[{entity1,entity2,…},property]
gives a list of property values for the specified tunnel entities.
TunnelData[entity,property,annotation]
gives the specified annotation associated with the given property.
Details
 
   - TunnelData[] gives a list of all tunnel entities.
- TunnelData["Properties"] gives a list of available properties.
- TunnelData["SampleEntities"] gives a list of sample entities.
- The specified entity in TunnelData can be an Entity, EntityClass, entity canonical name, or list thereof.
- The specified property can be an EntityProperty, EntityPropertyClass, property canonical name, or list of properties.
- Properties that do not apply or are not known in a particular case are indicated by Missing[…].
- Properties include:
- 
      
      "Cities" city location "ConstructionEndDate" completion year "Countries" countries "Image" image "Length" total length "Name" name "Position" coordinates "Type" type 
History
Text
Wolfram Research (2014), TunnelData, Wolfram Language function, https://reference.wolfram.com/language/ref/TunnelData.html.
CMS
Wolfram Language. 2014. "TunnelData." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/TunnelData.html.
APA
Wolfram Language. (2014). TunnelData. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/TunnelData.html
BibTeX
@misc{reference.wolfram_2025_tunneldata, author="Wolfram Research", title="{TunnelData}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/TunnelData.html}", note=[Accessed: 31-October-2025]}
BibLaTeX
@online{reference.wolfram_2025_tunneldata, organization={Wolfram Research}, title={TunnelData}, year={2014}, url={https://reference.wolfram.com/language/ref/TunnelData.html}, note=[Accessed: 31-October-2025]}
 for entity discovery:
 for entity discovery: to discover properties of a tunnel:
 to discover properties of a tunnel: