Second Glance: Work in progress — September 29, 2013.

Find the 12 differences between the original photograph, top, and the altered photograph, center. Answers at bottom. (Degree of difficulty: extreme.) For more Second Glance puzzles, click here.

Second Glance puzzle by Randy Mays.
Original photograph by Washington Post reader Joseph Young; an artist reproducing a Degas painting at the National Gallery of Art in July.. Published on September 27, 2013, 8:00 a.m.
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