Keywords: Tree measurement - ANC Feb 2013.jpg en Paul Carter right a horticulturalist with the Norfolk District of the US Army Corps of Engineers and Stephen Van Hoven chief of the Horticulture Division at Arlington National Cemetery measure the circumference of the trunk of a fallen tree in the Millennium Project site at Arlington National Cemtery in Arlington County Virginia in the United States on February 6 2013 The red oak tree was felled as part of the Millennium Project which will clear 27 acres of property on the cemtery grounds The project will add an additional 30 000 burial and inurnment sites Horticultural experts estimated the age of a number of trees in the Millennium Project site based on height trunk circumference and other factors Many of the oldest non-invasive trees will be retained Experts use the data collected from initial trees felled as part of the project to confirm these estimates of age 2013-02-06 12 27 27 http //www flickr com/photos/armyengineersnorfolk/8455119371 US Army Corps of Engineers Patrick Bloodgood photographer other versions PD-USGov Uploaded with UploadWizard Millennium Project Arlington National Cemetery |