A realistic illustration of a sleek Black Mercedes Benz AMG GTR parked on a cobblestone street in Berlin, Germany during a rainy noon. The scene captures glistening raindrops on the car's polished surface, reflecting the historic architecture of Berlin in its glossy exterior. In the background, the iconic Berlin TV Tower is faintly visible through the mist. Street lights create subtle reflections on the wet ground, enhancing the atmosphere. The image features ultra-detailed, 8K, HDR clarity, rendered in Octane style for vivid realism, capturing a sense of luxury amidst the urban rain-soaked scene.