# CfA2 Great Wall

> one of the largest known superstructures in the Universe

**Wikidata**: [Q1139177](https://www.wikidata.org/wiki/Q1139177)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/CfA2_Great_Wall)  
**Source**: https://4ort.xyz/entity/cfa2-great-wall


## References

1. Freebase Data Dumps. 2013
2. BabelNet
3. Quora