Santiago Calatrava is a Spanish architect, engineer and sculptor known for his organic structures that resemble shapes found in nature. He was born in 1951 in Spain and studied architecture and civil engineering. Calatrava draws inspiration from nature, the human body and Spanish architects like Gaudi. Some of his major works include the Turning Torso skyscraper in Sweden, the Chicago Spire skyscraper, and the Museum of Tomorrow in Rio de Janeiro. Calatrava's structures are noted for their sculptural design and blending of architecture and engineering.