<sod>The headquarters is a conglomeration of the Original Headquarters Building (OHB) and the New Headquarters Building (NHB) that sits on a total of {{convert|258|acre|km2}} of land.<ref name="CIA VT">{{cite web|url=https://www.cia.gov/about-cia/headquarters-tour/virtual-tour-flash/index.html|title=Headquarters Virtual Tour|publisher=Central Intelligence Agency|accessdate=26 April 2011}}</ref><eod>
<sod>The headquarters is a conglomeration of the Original Headquarters Building (OHB) and the New Headquarters Building (NHB) that sits on a total of {{convert|258|acre|km2}} of land.<ref name="CIA VT">{{cite web|url=https://www.cia.gov/about-cia/headquarters-tour/virtual-tour-flash/index.html|title=Headquarters Virtual Tour|publisher=Central Intelligence Agency|accessdate=April 26, 2011}}</ref><eod>