The river also serves as the southernmost point in the state of Georgia.

The river serves as the main drainage course for the area behind the coastal ridge.

The river serves as the principal source of water for eastern Colorado.

The river serves as the state line between Oregon and Washington.

The rivers serve as a natural border for the village at all directions except of southern.

The river serves as the only road here and is the center of village life.

This reflected the fact that the river served as both a highway and location for trading.

These rivers would have served as highways for early man.

Both the river and the Roman road served as trade routes for the town.

The river has served as the only connection between villages in the region for thousands of years.