# Martian canal

> late 19th-early 20th century belief of canals existing on Mars

**Wikidata**: [Q875660](https://www.wikidata.org/wiki/Q875660)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Martian_canals)  
**Source**: https://4ort.xyz/entity/martian-canal


## References

1. Freebase Data Dumps. 2013