The cliff seemed to go straight up forever.
These cliffs seemed to be of solid rock and were-are-hundreds of feet high.
The cliff they were about to lower him over seemed to fall away for a mile.
The cliffs seem to fall away in a more or less straight line from here, and the towers can just be seen.
These cliffs seem to be an intrusion of limestone through the basalt and sandstone.
The 'new' temporary cliffs they rebuilt mechanically don't seem to hold the same appeal for the species.
Neither did the cliff seem to offer an auspicious location for his trap.
Thus, plunging cliffs seem to suggest that, at least in certain areas, reflected waves and clapotis are not very effective.
In places, they are so crowded that their bodies touch and the cliff seems to have been painted crimson.
The cliffs seemed to be almost solid salt.