Santiago Calatrava is a Spanish architect, structural engineer, and sculptor known for his innovative and artistic designs. Born on July 28, 1951, in Valencia, Spain, he studied architecture at the Polytechnic University of Valencia and later earned a Ph.D. in civil engineering in Switzerland. His work often features organic forms and dynamic structures, blending art with engineering. Calatrava's notable projects include the Turning Torso in Sweden, the Milwaukee Art Museum in the United States, and the City of Arts and Sciences in Valencia. His designs frequently incorporate movement and light, creating visually striking and functional spaces.