{Spoiler}in
Washington DC, Usa:
A) 38.89002 -77.01145 = Some manifestation (what?) in front of the Capitol
B) 38.8906 -77.00536 = United States Supreme Court
C) 38.87312 -77.00773 = Nationals Park
D) 38.97679 -77.029 = Walter Reed Army Medical Center
E) 38.89284 -76.91026 = East corner of Washington DC border with Maryland
F) 38.79291 -77.03774 = South corner of Washington DC border with Maryland and Virginia, Potomac River
G) 38.99487 -77.04096 = North corner of Washington DC border with Maryland
H) 38.93451 -77.11932 = West corner of Washington DC border with Maryland and Virginia, Potomac River
I) 38.89499 -77.03627 = National Christmas Tree
J) 38.90813 -77.01441 = Dunbar High School Stadium
K) 38.88998 -76.97202 = Soccer club D.C. United's Robert F. Kennedy Memorial Stadium
L) 38.89826 -77.00586 = Washington Union Station
M) 38.81453 -77.02262 = Blue Plains Sewage Treatment Plant
N) 38.85876 -77.02226 = Hains Point
O) 38.91829 -77.05449 = New Obamas' house = see
my previous puzzleP) 38.92293 -77.02329 = Benjamin Banneker High School
Q) 38.93777 -77.08984 = American University
R) 38.90977 -77.04339 = Dupont Circle
S) 38.91375 -77.03578 = House of the Temple (Scottish Rite of Freemasonry)
T) 38.96019 -77.00717 = Legacy Memorial Park (to honor the nine victims, the 80 who were injured, first responders and others whose lives were altered by the collision of two southbound Metro trains between the Takoma and Fort Totten stations on June 22, 2009)
U) 38.93051 -77.07075 = Washington National Cathedral
V) 38.91167 -76.96344 = National Arboretum
W) 38.90346 -77.00524 = Storey Park
X) 38.90669 -77.02128 = Some park on N St NW
Y) 38.9082 -77.00481 = US Bureau of Alcohol, Tobacco, Firearms and Explosives
Z) 38.92958 -77.05216 = National Zoo