Limestone Cave
In *Beautiful Bones - Sakurako's Investigation*, Sakurako and Shoutarou visit a limestone cave to investigate a case. The cave is filled with stalactites and stalagmites, dimly lit with underground water flowing underfoot. Deeper inside, they discover a buried skeleton.
Scene context
第3集 272秒处，樱子与正太郎进入钟乳洞
Visit notes
- 该钟乳洞的原型是位于北海道旭川市的「鍾乳洞グリーンパーク」，是一处可以实际参观的钟乳洞景点。
- 动画第3集中，樱子在此洞内发现了藏有古籍的线索，引发了后续的搜查。