GBC, scn04, vast natural cavern passage with towering wet rock walls and ceiling, shallow muddy stream flowing through the foreground and continuing into the distance along the right side of the cavern, irregular stepping stones crossing the water toward a stone-built arched doorway in the center midground cave wall, wooden barred gate within the doorway, warm amber firelight glowing behind the gate, large flowstone stalagmite formation in the left midground beside the doorway, lit candle in the left foreground, small cluster of candles in the center-right midground, wet cave floor covered with mud, stones and reflective puddles, cool daylight entering from a distant canyon opening, multi-tiered waterfall in the center-right background beyond the cavern passage, strong contrast between cool blue daylight and warm firelight, reflective wet mineral surfaces, rough eroded rock textures, high humidity, atmospheric depth, secluded hidden sanctuary atmosphere, natural geological formations, photorealistic environmental storytelling, highly detailed wet rock surfaces