# Naturalizations by royal decree (cartas de naturaleza) granted since 1993

> Visualization of naturalizations by royal decree (cartas de naturaleza), broken down by reason

- **Type**: Project
- **Published in**: Civio.es
- **Date**: March 13, 2023
- **Tools**: Observable
- **Original publication**: <https://civio.es/el-boe-nuestro-de-cada-dia/2023/03/07/cartas-naturaleza/>

[View all projects](https://adrimaqueda.com/en/work)