Smithsonian magazine's 22nd Annual Photo Contest | Made possible through the support of MPB.com

7th Annual Smithsonian Magazine Photo Contest People
Shanghai EXPO builder installing lighting on sun valley on a slewing crane

Shanghai EXPO builder installing lighting on sun valley on a slewing crane

Photo Detail
Date Taken: 09.2009
Date Uploaded: 12.2009
Photo Location: China
Camera: Canon EOS 10D
Copyright: © Min Yin