Aerial perspective of an intricately detailed, colossal imperial fortress, enveloped in a dark fantasy ambiance, enhanced by CGI elements, showcasing depth focus with ethereal volumetric lighting; exhibiting photorealism and extreme detail, with an intense level of hyperrealism; boasting a complex, maximalist design with ornate towers and intricate stonework, under a stormy sky, with mysterious shadows playing across its walls, creating a mood of enigmatic grandeur, and an aspect ratio of 1:2.