1.   In the foreground is a vast expanse of lush desert habitat that offers a unique contrast to the red sandstone rocks.

2.   They have scrawled on the surrounding, ancient sandstone rocks.

3.   They allegedly took the carvings from the Aghia Triadas monastery, one of a series of convents perched on the heights of sandstone rocks near Trikala.

4.   Siemens said one reason it chose the Dresden former military site was that it lay on a large sandstone rock.