In this photo dated Thursday, April 4, 2013, four sheep graze in a small meadow in a northern district of Paris as part of an eco-experiment to use ecological means to maintain Paris green spaces. ... more 
In this photo dated Thursday, April 4, 2013, four sheep graze in a small meadow in a northern district of Paris as part of an eco-experiment to use ecological means to maintain Paris green spaces. Paris is enlisting the help of a small flock of sheep to keep the city’s grass trim to replace gas-guzzling lawnmowers. (AP Photo/Remy de la Mauviniere) less 
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Associated Press | Photo By Remy de la Mauviniere
Fri, Apr 5, 2013 8:57 AM EDT