Accretion Disc:
X-1 at Smithsonian Museum
Accretion Disc:
Lincoln Memorial
Accretion Disc:
Washington Monument
Accretion Disc:
Ceiling - Capitol Rotunda
Accretion Disc:
Flag at Ft. McHenry
Accretion Disc:
Castle - Smithsonian Institution
Accretion Disc:
Capitol (East Side)