A dark, towering fortress built into jagged volcanic rock, surrounded by ash, firelight, and heavy black clouds. At its center rises a single ominous tower, representing the seat of a fallen dark lord—an ancient, corrupted spirit who seeks absolute control. The architecture should feel oppressive, angular, and inhuman, designed to intimidate rather than inspire. <lora:John_Howe_ZIT_v1:0.7> John_Howe style illustration.