The Museo Soumaya is a private art museum located in Mexico City constructed between 2008 and 2011. The 16,000 square meter, six-story building features a steel and hexagonal mirrored facade and holds over 66,000 pieces of art valued at over $700 million in its collection. The irregularly shaped structure is supported by 28 curved steel columns and features six distinct floor plans shaped by the museum's widening form.