At sunset,when the sun has moved across the sky, the canyon walls give up their fiery reds and golds.

VOA: special.2009.10.07

But activities that some schools offer now, like rock climbing walls and skateboarding, can also expand the risks, says Cheryl Richardson.

VOA: special.2009.08.06

The ancestral Pueblo people used stone tools to widen the small natural openings in the face of the canyon walls.

VOA: special.2010.07.05

The Victorians used one color for edging, another for the outside walls, another for decorative pieces connected to the house.

VOA: special.2009.06.01

At indoor centers, climbers have many different paths they can use to get to the top of the walls.

VOA: special.2009.12.09

The D.C.Commission on the Arts and Humanities has asked him to create large paintings on the walls of buildings.

VOA: special.2010.03.19

About nine hundred years ago, the Ancestral Puebloan people built villages high in the walls of canyons in Mesa Verde,Colorado.

VOA: special.2009.03.04

Young adults would use paint in special cans to spray their "tag" on walls and train cars around the city.

VOA: special.2009.04.08

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

VOA: special.2010.07.05

The walls of water also struck a number of other nations, and killed more than two hundred thirty thousand people.

VOA: special.2009.03.17

Many walls broke, allowing billions of liters of water from the Gulf of Mexico and two nearby lakes to flood the city.

VOA: special.2010.01.22

He also painted much of the frieze that extends along the Rotunda walls under the room's thirty-six windows.

VOA: special.2010.01.27

In fifteen-oh-eight, Pope Julius the Second asked Raphael to cover the walls and ceiling of some of the Pope's private living areas.

VOA: special.2010.02.03

The difference between the bright burning metal and the black factory walls was too extreme for her camera.

VOA: special.2009.05.10