In Lansing, Michigan, you can visit my in-laws, enjoy creative flavors of ice cream at the Michigan State Dairy, and puzzle over why the state capital isn’t in Detroit. You can also visit the Broad Art Museum on the MSU campus, designed by Zaha Hadid and completed in 2012. I recently visited the Broad (rhymes with “road”). The exterior is distinctive, to say the least, with its sharp-finned, steel-clad envelope, and its evident hostility toward 90-degree angles. Inside are mo