# impossible trident

> impossible object or optical illusion

**Wikidata**: [Q660994](https://www.wikidata.org/wiki/Q660994)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Impossible_trident)  
**Source**: https://4ort.xyz/entity/impossible-trident


## References

1. Freebase Data Dumps. 2013