Architectural infographic diagram of a futuristic eco-city, detailed multi-level cross-section cutaway view. Top surface level: modern single-family homes with lush green rooftop gardens, pedestrian walkways, and parks, completely free of vehicles. Sub-level 1 (directly below houses): underground highway tunnels with sleek futuristic autonomous cars driving on lanes. Sub-level 2 (deepest level): a separate lower tunnel system for high-tech rapid transit trains and subways. Visible technical details include tall ventilation shafts, emergency exit doors, and arrows with clean technical labels pointing to "Car Transit Layer" and "Train Transit Layer". Professional architectural rendering style, sharp details, 8k resolution, clear layers. Mehr sehen