halkna
Halkna is a fictional term used in speculative fiction and role-playing contexts to denote a large underground urban network and its culture. It has no basis in real-world geography or linguistics and is not considered a real place.
In common in-universe depictions, Halkna comprises interconnected caverns and subterranean corridors that host cities, workshops, and
Etymology and naming within Halkna vary by author. As a fictional coinage, the word lacks a canonical
In reception, Halkna appears as a recurring worldbuilding element in several series and role-playing products. It
See also: Worldbuilding, Speculative fiction, Underground cities.