Iberia's Natural Border
Movie| Title | Iberia's Natural Border |
| User score | 7 |
| Release date | Jan 1, 2015 |
| Genre | Documentary |
| Director | Eduardo Barrachina Albert |
| Production country | Spain |
| Production companies | Azor Producciones |
| Run time | 51 min. |
The Tagus creates a natural border between Spain and Portugal — but instead of dividing the two countries, the river brings them together at its banks.
