dwarven metropolis

The interior of a colossal, sprawling underground dwarven metropolis carved into a massive mountain cavern. The entire cavern is packed with dense, multi-layered stone houses and grand architecture carved directly into the rock walls, stretching all the way to the high ceiling. Thousands of glowing warm windows and lanterns illuminate the dark stone city. In the center, a network of monumental stone bridges and wide avenues spans across a deep chasm, with a calm underground river reflecting the city lights below. Giant vertical shafts of light (pozzi di luce) break through the ceiling, casting dramatic beams of natural sunlight over the crowded urban structures and majestic geometric pillars. Epic scale dark fantasy RPG city concept art, intricate architectural details, 8k.