Short answer
Agartha is a legendary inner-Earth kingdom of subterranean cities and secret entrances. Hollow-Earth travelogues turned caves into capital cities. Later retellings keep adding witnesses, theories, or pop-culture twists - which is why Agartha still pulls curious readers back in.
What it is
Agartha is a legendary inner-Earth kingdom of subterranean cities and secret entrances. Hollow-Earth travelogues turned caves into capital cities. Keep the dig reports and the daydreams on separate shelves.
Mainstream view
Scholars describe Agartha using archaeology, philology, or history of ideas rather than confirming lost high-tech empires.
Alternative claims
Alternative literature claims Agartha proves suppressed advanced knowledge or a lost homeland.
Evidence and consensus
Mainstream history and archaeology treat Agartha according to verified sites, texts, or museum objects where they exist; lost-continent and ancient-astronaut overlays remain unproven.
Timeline
From first mentions to modern arguments about Agartha.
FAQ
Quick answers to the questions people ask first about Agartha.
Sources
Excavation reports, translations, and critical histories.