In this "Department of the Dead" episode, we are talking about holes—specifically, a mysterious hole in Bulgaria infamous for its strange and unexplained occurrences. We delve into Operation Sunray, a secretive excavation project by the Bulgarian Ministry of Defense tied to numerous peculiar incidents and fatalities. There are various hypotheses, including rumors about extraterrestrials, ancient civilizations, and even buried Nazi gold!

The short video from our episode (The Entity of Tsarichina): https://www.youtube.com/watch?v=IjKyuqb2oME 

FULL REPORT: https://cunnetwork.freeforumzone.com/mobile/d/9033445/Tsarichina-case/discussione.aspx 

Elisaveta Loginova’s book “Tsarichina: Fateful Contact”: https://kibea.net/book/2535 

Tsarichina Hole on Google Maps: https://goo.gl/maps/64NcSqNad2jXSYQL9 

Rare Photos: https://www-bgnow-eu.translate.goog/news.php?cat=2&cp=3&newsid=150100&_x_tr_sch=http&_x_tr_sl=bg&_x_tr_tl=en&_x_tr_hl=en&_x_tr_pto=sc 

Sofia Conference Records: https://web.archive.org/web/20071011110808/http:/ufonews.in:80/supporting_pages_2/support_4.htm 

CIA FOIA Log mentioning Tsarichina: https://www.governmentattic.org/4docs/CIA-FOIA-Log_2008.pdf