Rotterdam's New Farmers Market Looks Like the Inside of a Vitamix

Rotterdam's just-completed Markthal, or Market Hall, is an innovative, sustainably designed building charged with delivering local, healthy food to the city center. But there's one particular element of the structure that's getting all the attention: An arching, technicolor tossed salad of a ceiling. » 10/09/14 1:43pm 10/09/14 1:43pm