Case: GG-2026-170
Status: Historic
Documentation rating: B
Location: Tsarichina, Sofia Province, Bulgaria
The Tsarichina Hole refers to a secretive Bulgarian military excavation conducted at the village of Tsarichina between 1990-12-06 and 1992-11-19. The project began as a search beneath the village and developed into an unusual operation involving military personnel and psychics, with participants variously claiming that the site concealed treasure, ancient remains, information concerning humanity's origins, or a non-human entity. Over nearly two years, the military excavated an extensive underground passage before terminating the project and sealing the site without publicly announcing a verifi…
Full case file:
https://gothic.black/Case-Files/id/179