Paolo Soleri was an Italian-American architect and urban planner, born on June 21, 1919, in Turin, Italy. He is best known for his concept of arcology, which combines architecture and ecology to create sustainable urban environments. Soleri founded the experimental community of Arcosanti in Arizona, where he aimed to demonstrate his ideas about urban design and environmental harmony. Throughout his career, Soleri emphasized the importance of integrating human habitats with nature. He designed various structures and public spaces that reflected his vision of a more sustainable future. His work has influenced architects and urban planners worldwide, promoting the idea of living in balance with the environment.