# midnight sun

> natural phenomenon when daylight lasts for more than 24 hours, occuring only inside or close to the polar circles

**Wikidata**: [Q774621](https://www.wikidata.org/wiki/Q774621)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Midnight_sun)  
**Source**: https://4ort.xyz/entity/midnight-sun


## References

1. Freebase Data Dumps. 2013
2. BBC Things