Episode 265: Japan’s Mysterious Rock Ship, “Masuda Iwafune”
Let’s Get Haunted

Episode 265: Japan’s Mysterious Rock Ship, “Masuda Iwafune”

E 2026-07-08
Welcome to Episode 265: Japan’s Mysterious Rock Ship, “Masuda Iwafune”. On today’s episode of Let’s Get Haunted, we journey to Japan’s ancient Asuka region to investigate the Masuda Iwafune: an enormous 700- to 800-ton granite monument whose purpose has baffled archaeologists for centuries. We explore the leading theories surrounding the so-called “Rock Ship of Masuda,” from unfinished royal tombs and astronomical observatories to water engineering projects and ritual monuments. Then, we venture into stranger territory, examining connections to Japanese leg...
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