Legends warn that travelers who enter the cave may find themselves lost among the endless Underworlds beneath the mountain.

When the city fell, the lone underworlder slipped through the catacombs to find survivors.

At midnight, the underworlders met in the abandoned subway to decide their next move.

The Underworld seethed with secrets the city dared not name.

In ancient myths, heroes often descended into the underworld to bargain with the gods and rescue lost souls.

Ancient myths describe multiple underworlds governed by different gods.

The ancient tomb's underworldly silence pressed on the visitors like a living thing.