A futuristic carnival held inside a giant transparent bubble floating above a bustling metropolis, where surrealist circus performers with robotic limbs and Victorian-era attire juggle holographic planets, while steampunk hot air balloons drift around carrying bioluminescent flora from otherworldly ecosystems, set against a backdrop of a vibrant, graffiti-styled skyline that depicts ancient mythological creatures interacting with modern technology, capturing an eclectic fusion of past, present, and future.