Along the walls and in the caves are designs or symbols carved into the rock or painted on it.

VOA: special.2010.07.05

They drill down to the shale, then go sideways and inject high-pressure water, sand or other material into the rock.

VOA: special.2009.10.23

Arches are formations that look like half a circle above an opening or hole in a rock.

VOA: special.2009.04.15

Still, there are similarities. Lake Champlain has wildlife and rock formations that are similar to or even the same as the Great Lakes.

VOA: special.2009.01.05

Kids can play video games, learn to dance or get temporary tattoos and punk rock hairdos.

VOA: special.2010.08.02

It is on most critics' lists of best rock or indie albums of the year.

VOA: special.2010.01.01

Rock walls made of wood or concrete have places for the climber's hands and feet.

VOA: special.2009.12.09

This causes the rock to break, or fracture,releasing the gas.

VOA: special.2009.10.23

In 1965, California became the first state to name an official rock, a greenish or bluish mineral called serpentine.

VOA: standard.2010.07.26

Lieutenant Dan was alwaysgetting these funny feelings about a rock or a trailor the road, so he'd tell usto get down, shut up.

VOA: standard.other

"The first time we visited this rock last fall - there were maybe one or two children out of 15 who knew how to climb up this."

VOA: standard.2010.06.25

"If you turn on the radio you can find something you like, whether you like things that are more contemporary Country, or you find more things that are traditional Country or more rock-influenced."

VOA: standard.2009.12.15