Aerial perspective of an ultra-detailed colossal royal fortress, set in a dark fantasy realm, featuring intricate architectural designs, CGI artistry, enhanced depth focus, ethereal volumetric lighting, and photorealistic detailing. The scene captures hyperrealism and a complex maximalist aesthetic, showcasing an intricate labyrinth of spires and turrets surrounded by lush, mystical landscapes bathed in a twilight glow. The fortress exudes an aura of ancient power and enigmatic beauty, seamlessly blending realism with the fantastical elements of an epic realm.