Outdoor sculptures inspired by cosmic brane theory are rare but fascinating intersections of art and theoretical physics. While no widely recognized sculptures explicitly labeled as "cosmic brane sculptures" exist, several large-scale installations draw inspiration from multidimensional theories, string theory, and cosmic concepts.

One notable example is "The Quantum Void" by artist James Phillips, a towering stainless steel structure in Iceland that evokes the idea of hidden dimensions and folded space-time. Another is "Brane Dance" in Tokyo's Miraikan Science Museum, a kinetic sculpture mimicking the dynamic vibrations theorized in brane cosmology.

Theoretical physicist collaborations with artists have also produced temporary installations like "M-Theory Unfolding," a light-based projection displayed at CERN, visualizing the 11-dimensional framework underlying brane theory. These works challenge viewers to contemplate the universe's fundamental structure through aesthetic experience.

While not literal representations, these sculptures share the cosmic brane concept's spirit - making the invisible dimensions of theoretical physics tangible through monumental artistic expression. Their abstract forms invite public engagement with cutting-edge scientific ideas in urban and natural landscapes worldwide.