A massive anti-aircraft gun with futuristic, cyberpunk design

A massive anti-aircraft gun with futuristic, cyberpunk design, towering over a dark, dystopian cityscape. The gun is equipped with glowing neon lights, intricate mechanical details, and sharp, angular shapes that reflect cutting-edge technology. The barrel of the gun is enormous, with multiple rotating parts, energy coils, and a pulsating blue energy core that powers the weapon. The environment is a high-tech military base, with cybernetic soldiers and drones patrolling the area. The sky is filled with dark clouds, and the atmosphere is tense, with an ominous glow from the city lights below. The gun is aimed at the sky, ready to fire at incoming threats. The overall scene is dramatic, with a blend of cold, metallic tones and vibrant neon colors, creating a powerful and intimidating visual.