51.   Urban tensions are swept away by silent, arid winds that patrol the rugged mountains and desert floors.

52.   When the migrants returned, they gathered their belongings off the desert floor.

53.   With that, he wandered off to his rug for his evening prayers, prostrating himself toward the huge red sun settling into the desert floor.

54.   If they cross the border clandestinely, refugees must find a way across the Koujak Mountains, whose steep, bare slopes rise starkly from the desert floor.

55.   Slight depressions of loose sand in the stony desert floor are telltale signs of a tomb beneath.

56.   Slight depressions of loose sand in the stony desert floor are tell-tale signs of a tomb beneath.

57.   Take a tour of ground zero, an eerie landscape of ravaged ruin and craters rising above the desert floor.

58.   Take a tour of ground zero, an eerie landscape rising above the desert floor.

59.   The film showed a tense Branson inside his capsule as the balloon plummeted towards the earth, twice getting within a minute of hitting the desert floor.

60.   The so-called Hector Mine earthquake ripped a miles-long rupture across the desert floor but was remote enough to spare urban areas from damage.