Outlands
Outlands is a term used across fantasy literature, games, and media to describe remote, peripheral, or otherworldly lands that lie beyond the settled or familiar world. The name conveys frontier aspects such as exploration, danger, and the unknown, and it is applied to both physical regions and speculative dimensions. In many works, the Outlands serve as a divider between safe, inhabited areas and untamed or alien realms.
In Dungeons & Dragons Planescape, the Outlands refers to a distinct extradimensional plane located at the center
In other media, the term Outlands or similar spellings are used to evoke frontier or otherworldly settings.
Etymology-wise, the word derives from outland, meaning lands beyond a boundary or country. The concept continues