The report says up to one billion birds die each year from flying into objects like power lines, windows and tall buildings.

VOA: special.2009.05.12

In the nineteen nineties, New York City officials started a campaign to remove signs of disorder like broken windows, graffiti markings and trash.

VOA: special.2009.03.03

Huge rounded and box-like buildings have windows in the shape of circles and triangles.

VOA: special.2011.07.24

They may have the kids go around measuring doorways,windows, things like that or they are going to use something like money,actual cash."

VOA: standard.2010.08.10

They look like an extra-large version of the World War Two jeep, but enclosed, with small blast-proof windows, a protected machine gun position on top and a variety of high-tech gear inside and out.

VOA: standard.2009.11.02