Fast running rivers and steep slopes have provided sites for many large hydro-electric projects.

The downhill slope provided greater impetus for their acceleration.

The terrain's natural slope into the water provides for easy access into the bay and outdoor showers are available.

The slopes provide for skiing, and a local cave plays host to a tri-annual fair in winter.

The gradual slope of the lake bottom provides a large swimming area.

The high slopes of Gnosis provided a clear view.

The slopes of volcanoes provide a preferred growing environment.

Every ridge, slope, and valley provided its own opportunities.

And the slope of the hills provides reliable drainage.

The slopes here provide enough thrill to professional skier and novice as well.