This week We travel to Louisiana for the New Orleans Jazz and Heritage Festival And answer a question about a group of landscape painters.

VOA: special.2009.05.01

The winners were two landscape designers, American Frederick Law Olmsted and Calvert Vaux from Britain.

VOA: special.2009.10.30

Designers and landscape architects created models of some of the world's greatest structures.

VOA: special.2010.12.20

The painting shows melting clocks,insects, and a dead tree in an empty landscape.

VOA: special.2010.03.24

Their detailed landscape paintings showed the huge expansiveness of American wilderness.

VOA: special.2009.05.01

Jeffrey Olson says climate change is changing the landscape.

VOA: special.2009.09.28

The work is called "2 x 4 Landscape."

VOA: special.2009.05.06

Behind her is a dreamy landscape.

VOA: special.2010.06.23

The very top of the wire drawing represents the only part of the ocean landscape that can be seen on the surface of the water: It is Bouvet Island, one of the most isolated islands in the world.

VOA: special.2009.05.06

She says the apparent explanation is that the mosquitoes that transmit malaria like the landscape that's left after the forests have been cleared.

VOA: standard.2010.06.17

"It's a biodiversity hotspot." About three million people will have a chance to visit the desert landscape on their way to or from the Museum.

VOA: standard.2010.08.09

Bill Hunt,a professor of Biology and Agricultural Engineering at North Carolina State University, has developed an easy-to-use computer model to predict how landscape impacts water pollution.

VOA: standard.2010.08.04

Neil Armstrong described the landscape. "It has a stark beauty all of its own,"

VOA: standard.2009.07.16

This time lapse photography shows how the landscape was put together.

VOA: standard.2010.08.09