Phase-Space Astral Inca ancient city suspended amidst ethereal clouds, embodying photorealism with striking matte painting elements, showcasing deep, vibrant colors and an intricate tapestry of details, an awe-inspiring blend of fantasy and ancient allure. The city gleams with complementary hues, offering a stunning fantasy concept art envisioned in 8k resolution, reminiscent of a gothic masterpiece with no human presence. Enveloped by celestial mist and surreal landscapes, the scene conveys a timeless mystique and profound serenity.