Two patterns captured a week apart in 2011 at perhaps two unlikely places -- a baseball stadium and a museum. Converted to black-and-white this week.
Considering that these two photos don't display well so close together in the thread, please click to view in the Lytebox. C&C encouraged as always, though I have no questions.
entrance to the Smithsonian National Air & Space Museum Stephen F. Udvar-Hazy Center near Dulles Airport in Virginia
empty seats at Nationals Park, the major league baseball stadium in Washington, D.C.