Eyes of Fumeiyoshi

Natural sinkholes in the hinterlands: barren pits where nothing grows and gritty water collects.
We dived in them to retrieve the pearls from the will of the previous owner of the The Cerulean Teahouse Qing Mai-Lai

One of the ponds had ice sheets floating on top even though the water itself was not cold. Possible connection to Ice Lady?

After camping near the one further west, The Party first witnessed the Wall of Ghosts

Includes the Left Eye of Fumeiyoshi and Right Eye of Fumeiyoshi