| The jetboat travels at a sizzling speed, even when making its way through the narrow canyons, but all the precautions are taken. |
| After the Mongolian invasion Karachay ancestors were driven to canyons in the North Caucasus. |
| They require a combination of rocky ledges or canyons and open, shrubby areas. |
| These anaglyphs of Nirgal Valles and Maja Valles make it perfectly clear we're seeing deep flat-bottomed canyons with dune systems of some sort. |
| Crops were withering, cattle were dying, and the river that once sculpted canyons was a trickle. |
| The team will have to ford huge rivers, canyons and crevices and dodge landslides and rock falls. |
