| 1 | Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back. | |
| 2 | The path twists up on the mountainside. | |
| 3 | Turning round the hillside, we found a tract of flat ground. At its end, we saw a house shrouded in the dim light of night. | |
| 4 | 11 a.m. - Consider taking a tour of one of the hundreds of slums, or favelas, that dominate Rio's hillsides. | |
| 5 | We drive up a hillside and finally stop on a high ridge. |
