By contrast, the athletic department is at the bottom of the hill, separated from the main campus by a railroad line.

Here, terrain is gentler, with large hills separated by deep valleys.

It is a surrounded by a large number of smaller hills separated by gently sloping valleys.

The school compound was big, each building built on a small hill separated by flat grassland, football, and indoor and outdoor basketball fields.

Two ranges of hills separated near the centre occupy the entire length of the island.

A hillock or knoll is a small hill, usually separated from a larger group of hills such as a range.

This was in the vicinity of two high, steep hills situated close together, separated by a yawning chasm.

The terrain consists mostly of hills and mountains separated by deep, narrow valleys.

To the southwest, large inselbergs and tall hills separated by deep gullies predominate.

It was built on a hill separated from the town proper by a small wall.