Alone in a tower filled with the world’s largest display of sculptures by Alexander Calder... In this room filled with moving sculptures by Calder, giant mobiles are suspended in the sky. In the mid-1930s, in addition to developing his classic mobiles, Calder began to explore the concept of creating three-dimensional paintings in motion. The movement of these sculptures results in flashes of forms and colors, a complex choreography of elements that blurs the line between circumstance and permane