Case No. #1223
Periodic Appearance of Translucent Figures, Echoes of Ancient Conversation, and Localized Temporal Distortion in the Predjama Castle Vicinity, Slovenia
Summary
Since late October 2017, inexplicable phenomena have been periodically reported in and around Predjama Castle, its subterranean caves, and the adjacent forest area in Slovenia. Specifically, translucent human figures have appeared within the castle walls and deep inside the caves, accompanied by whispers and echoes of what sounds like ancient Slovene conversations. These occurrences invariably coincide with a sharp drop in local temperatures, and multiple witnesses have reported temporary disorientation and distortions in their perception of time. Authorities classify these events as a complex spectral phenomenon and continue ongoing investigations.
Details
The incident began on October 28, 2017, at 01:15, when a night guard at Predjama Castle observed translucent human figures in a castle room during his routine patrol. Simultaneously, he heard multiple indistinct human voices, and the room's temperature was recorded to be over 5°C lower than usual. This report marked the initial recording of the present case by the authorities.
Similar reports continued intermittently thereafter, frequently observed particularly in the castle's subterranean caves and along old forest paths adjacent to the castle. Witness testimonies consistently describe the figures as resembling individuals in medieval attire, the whispers as sounding like conversations between multiple people, and electronic devices experiencing temporary malfunctions during the phenomena. Historical records and local legends describe the tragic demise of the castle lord, Erasmus of Lueg, and those around him, suggesting a potential connection to these events.
Authorities installed surveillance cameras, thermal cameras, and multi-functional audio recorders throughout the castle and its surroundings to attempt detailed documentation. However, during occurrences of the phenomena, specific camera feeds frequently became obscured by noise, and audio recordings were often interrupted. Furthermore, multiple investigators who experienced the phenomena simultaneously reported temporal perception discrepancies of up to several seconds among themselves. This cannot be explained by simple visual or auditory misperception.
Geological and air samples collected from inside the caves revealed no traces of unusual radiation or chemical substances. The castle's structure and topographical factors were also thoroughly investigated, but no conclusive scientific explanation for these phenomena has been found. On the contrary, inconsistencies have only increased as investigations progress.
This incident transcends the scope of mere hallucination or misperception, involving a complex interplay of physical anomalies and perceptual distortions. The consistency with historical legends cannot be dismissed as mere coincidence, yet there are no means to prove a causal relationship. The phenomena occur suddenly and irregularly, making prediction and replication extremely difficult.
Currently, neither the mechanism of occurrence nor the source of these phenomena has been identified. Authorities prioritize the elucidation of these complex phenomena occurring in this unique environment, continuing surveillance and documentation. Our monitoring network remains active, awaiting the collection of new information.
Timeline
- October 28, 2017, 01:15Night guard witnessed translucent figures and multiple voices in the castle, recorded anomalous low temperature.
- Around 03:00, November 12, 2017Tourists experienced whispers and unusual cold in the castle's underground cave, reported altered sense of time.
- 22:30, March 05, 2018Local resident encountered a shadow of a medieval soldier and lost sense of time in the forest near the castle.
- 00:45, July 20, 2019Surveillance camera installed by authorities briefly recorded noisy, translucent images. Electronic malfunction occurred.
- 02:10, September 15, 2021Investigators simultaneously experienced multiple voices and temporal distortion in a castle corridor, compiled a report.
Witness Testimony
Witness A (Night Guard)It was a usual patrol. But entering that room, the air suddenly felt heavy, and I saw something out of the corner of my eye. When I turned, there were vague shadows of several people standing there. I heard voices too, but I couldn't understand what they were saying at all. My hair stood on end.
Tourist BMy friend and I stopped in the depths of the cave when I heard voices, like someone was whispering right next to us. But there was no one else besides us. At that moment, I felt a chilling cold that froze my body, and time seemed to stop.
Local Resident CI was walking through the forest at night. Suddenly, a vague figure like a medieval soldier appeared on the path in front of me. At the same time, my watch seemed to jump several minutes ahead. I temporarily lost my sense of direction too. I left the spot immediately.
Kyu's Analysis
A combination of inexplicable perceptual distortion and physical phenomena. The cause remains unidentified. Recording continues.




