Outdoor sculptures that incorporate motion or are designed to be viewed while moving offer a unique artistic experience, blending visual art with kinetic energy. Among the most famous is Alexander Calder's "La Grande Vitesse," a massive red stabile in Michigan that appears to shift as viewers walk around it. Another iconic piece is "The Spiral Jetty" by Robert Smithson, a sprawling earthwork in Utah's Great Salt Lake that changes with the water levels and viewer perspective.

In Chicago, Anish Kapoor's "Cloud Gate" (nicknamed "The Bean") reflects and distorts the skyline as visitors move around its mirrored surface. Meanwhile, Jean Tinguely's kinetic sculptures, like "Chaos I" in Columbus, Ohio, feature moving parts that create ever-changing forms.

These artworks challenge static perceptions, inviting audiences to engage dynamically with their surroundings. Whether through literal movement or optical illusions, they redefine public art as an interactive, evolving experience.