Creating freestanding bronze sculptures without bases is a remarkable feat of artistic engineering. Artists employ several techniques to ensure stability, starting with careful weight distribution. By designing the sculpture's center of gravity low and wide, they prevent tipping. The bronze's density allows for strategic hollowing, reducing weight while maintaining structural integrity.

Internal armatures, often made of stainless steel, provide hidden support. These frameworks are engineered to withstand environmental stresses like wind or vibrations. Some sculptors use textured undersides or slight flattening to increase surface contact with the ground.

Advanced methods include computer modeling to test stability before casting. Contemporary artists sometimes incorporate ground-embedding elements that remain invisible to viewers. The patina process can also add micro-texture that improves friction with surfaces.

These solutions demonstrate how technical mastery complements artistic vision, allowing bronze sculptures to stand proudly without visible support while enduring for generations.