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![Pine needles produce a smoke to calm the bees for beekeepers at People's Garden Apiary on the U.S. Department of Agriculture…](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIyLTA0L2ZsMTQ5NjU0NTc4NjktcHVibGljLWltYWdlLWtvanIxcTZjLmpwZw.jpg)
Pine needles produce a smoke to calm the bees for beekeepers at People's Garden Apiary on the U.S. Department of Agriculture Headquarters' Whitten Building roof, in Washington, D.C., during the harvesting of honey from two colonies on Friday, Sept. 5, 2014.
Pine needles produce a smoke to calm the bees for beekeepers at People's Garden Apiary on the U.S. Department of Agriculture Headquarters' Whitten Building roof, in Washington, D.C., during the harvesting of honey from two colonies on Friday, Sept. 5, 2014.
USDA Photo by Lance Cheung.
. Original public domain image from Flickr
Public DomainFree CCO U.S. Government image for Personal and Business use