Is Earth more than it seems? 🌐 In Episode 151 of The Shadow Frequency, host Matt Wilson journeys deep into one of the most mind-bending theories of all time: the Hollow Earth. From ancient legends of Agartha and Svartálfaheimr to tales of polar gateways, Nazi expeditions, and Admiral Byrd’s secret diary 📖, this episode unearths chilling accounts of subterranean civilizations and glowing inner suns ☀️. We examine history, myth, and science 🔬—and ask the question: what’s really beneath our feet? Hosted by Matt Wilson, produced by Juniper Ravenwood. Runtime: 12:06.

Keywords: Hollow Earth, Agartha, Admiral Byrd, underground civilizations, polar openings, conspiracy theories, inner sun, John Cleves Symmes, paranormal podcast, The Shadow Frequency, Earth mysteries