Kaguya's Dimensions

Kaguya's Dimension is an alternate dimension that seemingly only Kaguya Ōtsutsuki has access to. The dimesnion was first shown after Kaguya's resurrection. Wishing to not fight on the world that "nurtured" her, she transported both Team 7 and Obito Uchiha to the mysterious world filled with a massive volcano and over a widespread river of lava.

Appearance
Kaguya's dimension is illustrated as a lava-filled wasteland. Most notably, the exist a large volcano that towers over the land. Atop the volcano is possibly Kaguya's residence.