Ancient Desert City with Floating Obelisk

Create a highly detailed cinematic fantasy concept art scene of an ancient desert city hidden between vast golden sand dunes. At the center of the city stands a massive stone temple, and above it floats a mysterious black obelisk covered with glowing ancient runes. The city is built from weathered sandstone, with tall towers, carved arches, broken statues, narrow streets, and sacred ceremonial platforms. Add dramatic sunlight breaking through dust clouds, warm golden atmosphere, flying sand particles, long shadows, distant mountains, and a sense of ancient mystery. The composition should feel epic, immersive, and suitable for a high-end fantasy movie, open-world game environment, or premium book cover. Use professional environment concept art style, cinematic lighting, deep perspective, rich architectural details, atmospheric depth, ultra-detailed, 8K resolution, masterpiece quality.