White House Secret Service and the United States Park Police. NASAMS (Norwegian Advanced Surface to Air Missile System) were used to guard air space over Washington, D.C. during the 2005 presidential inauguration. The same NASAMS units have since been used to protect the president and all airspace around the White House, which is strictly prohibited to aircraft. White House The White House is the official residence and workplace of the President of the United States. It is located at 1600 Pennsylvania Avenue NW in Washington, D.C. and has been the residence of every U.S. President since John Adams in 1800. The term,
Pennsylvania State Game Lands Number 226 "Aplectrum hyemale", which is rare in Pennsylvania and extremely rare in northern Pennsylvania, is found in the game lands. In the upper reaches of Spruce Run in Pennsylvania State Game Lands Number 226, there are hemlock and mixed hardwood forests. Hardwood trees in this area include sugar maple, white ash, black birch, yellow birch, black cherry, basswood, and beech. At least 15 fern species, 12 sedge species, and more than 60 other woodland herbs inhabit the area. However, there are also invasive plants such as multiflora rose and autumn olive. Pennsylvania State Game Lands Number 226 were specifically managed for