Keywords: Robert E Lee National Memorial grounds - rear 2013.jpg en Trees on National Park Service land stretch down the slope behind Arlington House the Robert E Lee National Memorial on February 6 2013 These trees are not included in the Arlington National Cemetery Millennium Project -- a project to convert 27 acres of wooded land at the cemetery into cleared graded space for additional burial and inurnment space 2013-02-06 14 41 49 http //www flickr com/photos/armyengineersnorfolk/8456211824 US Army Corps of Engineers other versions PD-USGov Uploaded with UploadWizard Robert E Lee National Memorial |