# Zimmerberg Base Tunnel

> railway tunnel in northeastern Switzerland

**Wikidata**: [Q203596](https://www.wikidata.org/wiki/Q203596)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Zimmerberg_Base_Tunnel)  
**Source**: https://4ort.xyz/entity/zimmerberg-base-tunnel


## References

1. Virtual International Authority File
2. Freebase Data Dumps. 2013