abstract sculpture, hidden monster, surreal urban setting, abstract form with sharp edges, mysterious shadow, monster blends into the sculpture, only recognizable in shadow, dynamic lighting, high contrast shadows, subtle movement, surreal proportions, dark and eerie atmosphere, detailed textures, intricate stone and metal design, urban park at dusk, glowing eyes peeking through the sculpture, shifting form as you pass by, haunting presence, humanoid monster, stone-like appearance, cryptic symbols etched into the surface, blending seamlessly with the environment, fantasy realism, eerie glow, hidden details, enigmatic design