DC -- Smithsonian Institution Building (The Castle):
[1] SICAS_190604_05.JPG
  Medium (Email) (Bigger?)
[2] SICAS_190604_06.JPG
  Medium (Email) (Bigger?)
[3] SICAS_190604_10.JPG
  Medium (Email) (Bigger?)
[4] SICAS_190604_14.JPG
  Medium (Email) (Bigger?)