Photography expedition in a massive underground drainage system
In "mono", the main characters go to a huge underground drainage facility for a photography outing. They descend a spiral staircase to find a magnificent space with giant cylindrical shafts and wide waterways. The scene shows thick pipes and gates on the walls, with lights reflecting on the water. The characters are amazed by the scale of the man-made structure and take photos here.
Scene context
第3集，约146秒
Visit notes
- 该地点是现实中的首都圈外围排水道（首都圏外郭放水路），位于埼玉县春日部市，是世界上最大的地下排水系统之一。
- 动画第3集中，角色们在此处拍照的场景参考了实际设施的竖井和排水隧道。