Dome entrance
In *Hisone and Masotan* episode 11, the main characters arrive at the entrance of a massive underground facility built into the mountain. The scene shows a dome-shaped doorway surrounded by concrete and metal structures, hinting at sophisticated scientific experiments inside.
Scene context
第11集，约7秒处
Visit notes
- 该设施实际位于岐阜县各务原市，是日本的重力波观测站KAGRA。
- KAGRA是大型低温重力波望远镜，采用地下构造以降低振动干扰。