They could make out clusters of buildings on the mountain's face now.

There was an ugly little cluster of buildings perhaps two hundred feet away.

Ahead were a cluster of buildings and another road coming in from the right.

Putting on his hat, he started across the road for the cluster of buildings.

See that cluster of long gray buildings off to the side?

He pointed to a cluster of buildings in the distance.

From a small cluster of buildings it has grown into a major campus with almost 20,000 students.

It was about half a mile to the cluster of buildings ahead.

The two stood and stared at the little cluster of buildings.

Then he pointed his phone toward a cluster of tall buildings.