# Portrait of the Four Tetrarchs

> porphyry sculpture group of four Roman emperors outside the St Mark's Basilica in Venice, Italy

**Wikidata**: [Q2570221](https://www.wikidata.org/wiki/Q2570221)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Portrait_of_the_Four_Tetrarchs)  
**Source**: https://4ort.xyz/entity/portrait-of-the-four-tetrarchs


## References

1. Freebase Data Dumps. 2013
2. Quora