O Grande Rio
Movie| Title | O Grande Rio |
| User score | 5 |
| Release date | Jun 6, 1959 |
| Genre | Documentary |
| Director | Gerson Tavares |
| Production country | Brazil |
| Run time | 10 min. |
A trip made by Gerson Tavares in 1949, when he was a painting student, accompanying the São Francisco River from the Northeast region to Southeast Brazil, showing the authentic and backward interior of the country.
