Biomimicry is an approach to innovation that seeks sustainable solutions to human challenges by emulating nature's patterns and strategies. It examines nature's models, systems and processes to solve human problems. Architecture has long drawn inspiration from nature, and biomimetic architecture specifically looks to organisms and ecosystems for guidance on form, function and how to fit structures into their environments without resistance. The palm islands in Dubai are an example of biomimic architecture, mimicking the shape of palm trees at the organism level through their unique landscape layout, which was constructed from dredged sand compacted into precise positions to form the elaborate palm tree shape.