| However, it extends across the mountain massif to include part of the western flowing Dyfi drainage. |
| This cave is set in a limestone massif on the left bank of the river Verdouble. |
| It is as if the great ice field had finally run out of energy when it reached the immovable mass of the Paine massif. |
| If the dissolution process has operated efficiently through time, then extensive caves will be found in a limestone massif. |
| It is at least another day's drive to el Geneina, if the road is not cut by wadis carrying rainwater from the massif of Jebel Marra. |
| Turning north Michael passes through the dramatic mountains of the Hoggar massif before he pauses in the oil and gas fields of central Algeria. |
