Obsidian Citadel (architecture)
A high-tech citadel carved entirely from jagged, reflective obsidian, shrouded in a perpetual twilight. Sharp, cool blue accent lighting highlights the complex, fractal patterns etched into the volcanic glass walls.

| Model | SDXL |
|---|---|
| Aspect ratio | 21:9 |
| Style | architecture |
The combination of polished obsidian and cold UV light creates a high-contrast, dramatic mood perfect for an architectural study.