Largest region
- Who
- Castile and Léon
- What
- 94224 square kilometre(s)
- Where
- Spain (Castile and Léon (Castilla y Léon))
- When
- 01 January 0001
The largest region (autonomous community) of Spain is Castile and Léon (Castilla y Léon) with an area of 94,224 km² 36,380 miles².