Tiefenuntergrund
Tiefenuntergrund is a fictional concept appearing in the German novel "Die Tiefe" by author Kai Meyer. Within the narrative, Tiefenuntergrund represents a vast, subterranean world located beneath the surface of the planet. It is depicted as a realm of perpetual darkness, inhabited by unique and often dangerous life forms adapted to extreme conditions. The concept serves as a central element of the novel's setting, driving much of the plot and character motivations as protagonists venture into this unknown territory.
The Tiefenuntergrund is characterized by its immense scale and mysterious nature. Descriptions often evoke a sense