Human: <unk>item_id_0> a foreboding wilderness setting with a staircase, an overhanging ledge, and a ravine. Assistant: 
Huge boulders are scattered about the floor of the ravine, some old and weather-worn, some shattered into knife-sharp shards in their recent fall from above. A long-standing heap of stone forms a natural staircase leading up the ravine wall to an overhanging ledge above.