The red mesa land on the side-hills will not be touched by the frosts of a cold night when the valley at its foot will have enough frost to kill all tender growth.

This is a new discovery, and has placed thousands of acres on the market as suitable for the culture of citrus fruits.

Do you notice how the appearance of the landscape is changing?
The nearer hills are much sharper and steeper, and their sides are studded by great boulders.

There are stone walls, and here and there are great flocks of sheep.

The horses stop of their own accord at a lovely spot where they are used to getting a drink of cool spring water.