The Ghost of Nidaros Cathedral

In the heart of Trondheim, Norway, stands one of the most iconic medieval buildings in all of Scandinavia—Nidaros Cathedral. As the spiritual heart of Norway and a site of pilgrimage for nearly a millennium, it is a place steeped in legend, faith, and history. But beyond its awe-inspiring Gothic architecture and ecclesiastical significance, Nidaros Cathedral hides a chilling tale that has haunted visitors and clergy alike for generations: the story of the Ghost of Nidaros.
A Sacred Ground with a Haunting Past
Constructed over the burial site of Saint Olav, the patron saint of Norway, Nidaros Cathedral has been a place of reverence since the 11th century. It was once the most important religious structure in the country and the northernmost cathedral of the medieval Christian world. For centuries, kings were crowned here, pilgrims journeyed to the shrine of Saint Olav, and the faithful gathered to seek spiritual solace.
But where there is history, there are also whispers of the supernatural. The cathedral’s labyrinthine crypts, towering spires, and shadowed chapels have long been the backdrop for unexplained occurrences. Of these, the most persistent and spine-chilling is the story of a monk—believed to have lived and died within the very walls of the cathedral—whose ghost has never truly left.
Accounts of ghost sightings have been recorded as far back as the 15th century. Locals speak in hushed tones about a spectral figure clad in the robes of a Benedictine monk, silently wandering the darkened corridors and flickering candle-lit chapels of Nidaros Cathedral.
The Legend of the Black Monk
The most well-known apparition associated with Nidaros Cathedral is that of the so-called “Black Monk.” Described by witnesses as a tall, hooded figure cloaked in flowing black robes, the monk is often seen gliding silently across the floor of the cathedral’s nave or disappearing into the stone walls.
According to legend, the Black Monk was once a devout cleric whose life ended in disgrace. Some say he was falsely accused of heresy and condemned by his own brothers, his cries for justice echoing through the cold stone corridors even to this day. Others believe he broke his vows in a moment of forbidden passion, punished by eternal unrest for sullying the sacred space he had sworn to serve.
One of the most striking elements of the legend is the consistency of the monk’s appearance across centuries. Descriptions of his form have remained virtually unchanged, recounted by clergy, tourists, and even sceptical historians. In some tales, he is said to stop and gaze at the altar for hours. In others, he vanishes when approached, leaving behind only the scent of old incense or a sudden drop in temperature.
These stories, though chilling, have become an indelible part of the cathedral’s identity. The Black Monk, for all his sorrow, is a silent sentinel of the past—a remnant of an age where the boundaries between the spiritual and the spectral were far more porous than today.
Documented Sightings and First-hand Encounters
It is not just the stuff of folklore. Modern visitors and staff have reported encounters with the ghostly monk, lending a strange credibility to the tale. In the 20th century, several clergy members and tour guides documented sightings that defied logical explanation. One particularly detailed account came from a British tourist in the 1980s, who described seeing the monk during a guided tour in the early evening.
She recounted how a robed figure seemed to hover near the shrine of Saint Olav. Thinking it was part of a theatrical presentation, she mentioned it to the tour guide—who paled upon hearing her description, informing her that no actors were employed in the cathedral at that time.
Security footage, though sparse, has occasionally picked up inexplicable movements—shadows passing with no discernible source, doors creaking open with no one nearby. A former verger once described hearing chanting late at night, only to find the cathedral completely empty.
Psychics and paranormal investigators have also visited Nidaros over the years, with many claiming to sense a deep and restless energy within the cathedral walls. EMF readings spike in certain areas, and several ghost-hunting teams have reported capturing electronic voice phenomena (EVPs) in the crypts and side chapels.

A Symbolic Spectre: The Ghost in Norwegian Culture
The story of the ghost of Nidaros Cathedral goes beyond mere superstition. In many ways, it reflects the broader Norwegian relationship with death, history, and the sacred. In a land where Norse myth once held sway, and where fjords and mountains are believed to be home to spirits and trolls, the idea of a ghost haunting a place of immense spiritual importance is not so outlandish.
In Norwegian culture, ghosts are not always malicious beings. They are often seen as troubled souls, seeking closure or redemption. The Black Monk, in this light, can be seen as a tragic figure—a symbol of unresolved grief or injustice echoing through time.
Literature and art have drawn from the legend. Several Norwegian writers have incorporated the ghost of Nidaros into poetry and fiction, using the spectral monk as a metaphor for historical trauma, religious strife, or the duality of human nature.
Even as Norway has become increasingly secular, the story of the ghost retains a powerful resonance. It reminds locals and visitors alike that some parts of the past refuse to stay buried—and that the places we revere most may still be inhabited by shadows.
Why Nidaros Cathedral Remains a Magnet for the Supernatural
What makes Nidaros Cathedral such a hotbed for paranormal activity? Some point to its immense age and the layers of history embedded in its foundations. Others cite the intense emotional energy associated with the site—from pilgrimages and coronations to sorrow, penance, and prayer.
The architecture itself contributes to the eerie ambiance. The towering Gothic arches, echoing footsteps on ancient stone, and candlelit crypts create a setting ripe for spectral imagination. But it is the sense of lingering presence—of something just beyond perception—that truly gives the cathedral its haunted reputation.
Unlike many allegedly haunted sites, Nidaros Cathedral does not capitalise on its ghost stories. There are no commercial ghost tours or Halloween events. Instead, the mystery of the Black Monk is folded quietly into the building’s identity, like a solemn secret passed down through generations.
This restraint only adds to the authenticity of the legend. The ghost is not a tourist gimmick, but a part of the cathedral’s living history—a silent witness to the ebb and flow of faith, doubt, and time itself.
Visiting Nidaros Cathedral: What to Know Before You Go
Despite—or perhaps because of—its haunted reputation, Nidaros Cathedral remains one of the most visited landmarks in Norway. Located in the historic city of Trondheim, it is easily accessible by train, car, or even cruise ship.
The cathedral is open year-round to the public, with guided tours available in English and Norwegian. Visitors can explore the main nave, the intricately carved western façade, and the underground crypt where many pilgrims believe Saint Olav’s remains lie. The Archbishop’s Palace next door also houses a museum with artefacts spanning the cathedral’s long history.
If you’re particularly interested in the supernatural, twilight hours offer the most atmospheric experience. The interplay of shadow and light can make even sceptics wonder about what might be hiding in the silence. Though sightings are rare, those who do feel a chill or see something out of place often leave with a deeper appreciation for the cathedral’s layered legacy.
Whether you’re drawn by faith, history, or curiosity about the unknown, a visit to Nidaros Cathedral is a journey through time—and perhaps, a brush with the otherworldly.
Visiting Hessdalen: UFO Tourism in Norway
Hessdalen has quietly, without excessive commercialization, become a fascinating destination for a unique brand of UFO tourism. While you won’t find flashy souvenir shops or elaborate attractions, you can visit the area and – with a bit of luck, patience, and perseverance – witness the mysterious lights for yourself.
For aspiring observers, Hessdalen is nestled near the small, charming town of Holtålen in Trøndelag County, central Norway. The optimal time to observe the lights is generally during the colder, darker months of autumn and winter, particularly between September and March, when the long nights and clearer skies provide better viewing conditions. For those seeking a more structured experience, an annual science and observation camp is often held, attracting students, researchers, and enthusiasts eager to learn and observe firsthand. When planning a visit, be prepared for typical Norwegian weather: cold and variable. Dress warmly in layers, bring appropriate camping gear if you plan to stay out in the wilderness, or book accommodations in nearby cabins or guesthouses. Though sightings are never guaranteed, the sheer quietude, untouched natural beauty, and profound sense of isolation of the valley itself make a trip to Hessdalen a deeply rewarding experience, even without a direct encounter with the enigmatic lights.