Far below sea level, they contain some of the harshest environments on Earth, with no oxygen and no light.

VOA: special.2010.11.10

So scientists are using robotic devices that can dive far below what people have seen in the past.

VOA: special.2009.01.13

Water from high in the mountains falls in many places to the green valley far below.

VOA: special.2009.01.07

Far below is the dark, turning line of the Colorado River.

VOA: special.2009.10.07

But the small flag could not be seen clearly far below.

VOA: special.2010.05.31

Two hawks flew together in slow-moving circles far below Sylvie.

VOA: special.2010.04.03

There are places to stop along the road to look at the fields and forests down below and far in the distance.

VOA: special.2009.07.20

His right hand is below the table -- not far from the gun he always carried.

VOA: special.2010.03.17