Llamas and Alpacas, Close Up
Howdy, Neighbor!
A llama munches grass as it peers through a window at the Ameropan Oil Corp. petroleum storage facility on the west side of Chicago. The company brought in llamas to keep the grass down around its storage tanks -- and also found the animals do a pretty good job of scaring away potential burglars.
Photo: Tim Boyle/Getty Images
May 02, 2001