# Ojo Guareña

- **Country:** Spain
- **Geology:** Coniacian limestone
- **Location:** Province of Burgos, Spain
- **Photo Caption:** Site of the natural monument of Ojo Guareña
- **Survey Format:** }}
- **Entrance Count:** 10

![Photo of Ojo Guareña](https://upload.wikimedia.org/wikipedia/commons/0/01/Monumento_Natural_de_Ojo_Guare%C3%B1a.jpg)

**Source:** https://en.wikipedia.org/wiki/Ojo_Guareña (Wikipedia, CC BY-SA)