Archive case record1819 · Atlantic Ocean and Mediterranean voyage routes
Early nineteenth-century American naval literature includes reports associated with USS Constitution and USS Supply that were later cited in debates over sea serpents. These accounts matter because naval status was used rhetorically to establish credibility, w
Read record →Archive case record1955–1958 second edition · Global folklore; published in United States
Stith Thompson’s expanded Motif-Index of Folk-Literature, issued in a second edition from 1955 to 1958, catalogued recurring narrative motifs across international folklore. It provides a verifiable route for locating deluge, survivor, warning, divine punishmen
Read record →Archive case recordc. 1558–1561 · Tepepulco and central Mexico
The Primeros Memoriales preserves Nahuatl accounts gathered during Bernardino de Sahagún’s early investigations, including deity lists, cosmology, ritual, sacred places, and narratives relevant to movement between human and divine domains. It predates much of
Read record →Archive case record2010s–2020s research · Antikythera shipwreck, off Crete
The Antikythera Mechanism is a Hellenistic geared device recovered from a Roman-period shipwreck and studied through high-resolution imaging, inscription analysis and mechanical reconstruction. Recent work has refined interpretations of its calendrical, eclips
Read record →Archive case record1940 · Near Fallon, Nevada, United States
Human remains and associated materials were recovered from Spirit Cave in 1940 during work connected with the Nevada State Museum. The exceptionally dry cave preserved textiles, hair, and other organic material, making the find important for studying early Gre
Read record →Archive case record11 July 1991 · Mexico City and other parts of Mexico
During the total solar eclipse of 11 July 1991, spectators in Mexico reported unusual luminous objects or points near the eclipsed Sun, and Mexican television helped circulate the images and claims. The episode is a useful comparison for studying attention eff
Read record →Archive case recordSubmerged formation investigated since 1980s; age disputed · Yonaguni Island, Ryukyu Islands
The underwater terraces and ledges near Yonaguni Island have been promoted by some writers, including Graham Hancock, as the remains of a prehistoric city or pyramid submerged after catastrophic sea-level change. Marine geologist Masaaki Kimura has argued for
Read record →Archive case record2011 · Ithaca, New York, USA
Daryl Bem’s 2011 paper reported nine experiments suggesting that future events could influence present responses, including erotic priming and precognition-like memory tasks. The article became a major reference point in debates about psi methodology, publicat
Read record →Archive case record2010s · Melbourne, Victoria
Australian psychology discussions of parapsychology provide a local comparison point for debates over evidence, replication, publication bias and extraordinary-claim standards. The lead concerns review-level treatment rather than a single successful demonstrat
Read record →Archive case record1970–1989 retrospective context · United States
The CIA-sponsored Robertson Panel of 1953 is outside the encounter period but remained influential in later discussions of U.S. UFO reporting, especially claims that public reports should be managed or explained through conventional channels. As a contextual l
Read record →Archive case record2010–2024 · Lagos
The Synagogue Church of All Nations and its late founder T. B. Joshua built a large media archive around healing, prophecy, deliverance, and testimony. Investigative reporting, former-member accounts, and later documentaries questioned the ministry’s evidentia
Read record →Archive case record1964 · Luya Province, Amazonas
The monumental anthropomorphic sarcophagi at Karajía, associated with the Chachapoya tradition, became an important subject of archaeological documentation in the 1960s. Their cliffside placement and humanlike forms encouraged romantic descriptions of a myster
Read record →Archive case record1950s–1960s · Congo Basin, especially Likouala and northern Congo regions
Emela-ntouka is a reported Congo Basin water creature commonly described in later literature as a powerful, horned animal capable of attacking elephants or hippopotamuses. Mid-century references helped establish it in cryptozoological catalogs, but the underly
Read record →Archive case recordReported August 21–22, 1955; continuing UFO folklore · Kelly and Hopkinsville, Christian County, Kentucky, United States
The Kelly–Hopkinsville case concerns a family’s reported overnight encounter with small figures near Kelly, Kentucky, in August 1955, followed by law-enforcement attention and extensive UFO-literature discussion. It is a useful comparison for examining family
Read record →Archive case record1942 · Singapore
The fall of Singapore and subsequent Japanese occupation produced extensive air-raid reporting, including observations of aircraft, lights, and unidentified aerial activity. Civilian diaries, military records, and newspapers may preserve claims that an object
Read record →Archive case record2019 · Black Rock Desert, Nevada, United States
The 2019 Burning Man Temple was a documented temporary ritual environment used for inscriptions, offerings, remembrance, and a final ceremonial burning. It offers a discrete comparison case for how contemporary festival participants create sacred space through
Read record →Archive case recordProbably Gupta period, c. 4th–5th century CE; relocated before modern study · Qutb complex, Mehrauli, Delhi
The Delhi Iron Pillar is a large wrought-iron monument with a Sanskrit inscription generally associated with a Gupta ruler, often identified as Chandragupta II. Its resistance to extensive corrosion has prompted metallurgical studies of composition, forging, s
Read record →Archive case record1900–1946 modern devotional and scholarly records · Tarapith and Bengal
The Tara tradition centered on Bengal, especially Tarapith, includes accounts of the goddess as protector, guide, and mediator, alongside cremation-ground asceticism and biographies of devotees such as Bamakhepa. It is relevant to intermediary-being comparison
Read record →Archive case recordEighteenth-century European reports; pre-contact practices are debated · Tahiti and the Society Islands
The cult of ʻOro became one of the most discussed examples of Polynesian religion in early European travel literature. Visitors and missionaries connected ʻOro with warfare, chiefly power, temple ritual, and reports of human sacrifice. The lead is valuable for
Read record →Archive case recordPublished 1903–1913 from nineteenth-century collecting · Hawaiian Islands
Abraham Fornander’s multi-volume Collection of Hawaiian Antiquities and Folk-Lore preserves Hawaiian genealogies, legends, religious traditions and accounts tied to named landscapes and supernatural beings. Although publication extended into the twentieth cent
Read record →Archive case record1974 · Culver City, California
Doris Bither reported repeated assaults and disturbances in her Culver City home, and parapsychologist Barry Taff and investigator Kerry Gaynor later described an alleged luminous or humanoid manifestation during an investigation. The account became the basis
Read record →Archive case recordNineteenth century · Mesoamerica; United States religious publishing context
During the nineteenth century, some Latter-day Saint writers connected Book of Mormon peoples and events with Mesoamerican ruins, especially as newly published travel accounts made Maya cities more familiar to American readers. These proposals are a documented
Read record →Archive case recordEarly modern tradition documented before and after 1800 · Beypore, Kerala, India
The uru is a large sewn or wooden-planked trading vessel tradition associated especially with Beypore and the Malabar Coast. It offers a lead for comparing indigenous boatbuilding, monsoon navigation, timber selection, maritime trade, and knowledge transmitted
Read record →Archive case record1951 · Menlung Glacier, Nepal–Tibet border
During the 1951 reconnaissance expedition to Mount Everest, Eric Shipton photographed a large track in the Menlung Glacier region. The image became one of the most influential visual records in modern Yeti literature and is useful for comparing footprint morph
Read record →Archive case record1936 · Fictional Antarctic interior
Lovecraft’s novella presents a supposedly suppressed Antarctic expedition report involving ancient nonhuman beings, ruins and competing interpretations of creation and civilization. As a clearly fictional apocryphal narrative, it is useful for comparing how ex
Read record →Archive case recordLate Pleistocene to early Holocene · Beringia, including Alaska and Chukotka
Beringia was an exposed land region linking northeastern Asia and Alaska during lower sea levels, providing a major framework for studying the movement and possible long-term isolation of human populations. Genetic, archaeological and palaeoenvironmental evide
Read record →Archive case record2010s newspaper and online coverage · Pemba Island, Zanzibar
AI-recalled discovery lead; source quality 5 and corroboration 0. Tanzanian and international media continued to revisit Popobawa during the 2010s, making newspaper archives a useful source trail for dated episodes, public reactions and changing descriptions.
Read record →Archive case record1591 · Mexico City
Juan de Cárdenas’s Problemas y secretos maravillosos de las Indias is an early printed work examining natural curiosities reported in the Americas, including atmospheric, meteorological, biological, and geographical marvels. It is a useful comparison lead beca
Read record →Archive case record1983–1990 · San Nicolás de los Arroyos, Buenos Aires Province
The notebooks attributed to Gladys Quiroga de Motta record messages associated with the San Nicolás apparition movement and are preserved within the shrine’s devotional history. They offer a concrete textual lead for studying how Marian speech, angelic mediati
Read record →Archive case record1581–1589 · Mortlake, England; later Trebona and Prague
The diaries of John Dee and Edward Kelley record séances, angelic communications, prayers, crystal-gazing, and the development of a specialized language and ritual system during the 1580s. They are important for comparing private magical practice, manuscript d
Read record →Archive case record1990s–present; intensive investigations from 1996 onward · Uintah County, Utah
Skinwalker Ranch, formerly associated with the Sherman family, became prominent after reports of unusual lights, animal injuries, alleged craft and other phenomena were publicized in connection with investigations funded by Robert Bigelow and later projects. T
Read record →Archive case record1777 · Tahiti, Tonga and other Pacific islands
Georg Forster’s account of Cook’s second voyage describes encounters in Tahiti, Tonga and other Pacific societies, including religious practices, sacred objects, origin ideas and stories as understood through European interpreters. The book is a useful compani
Read record →Archive case recordFound in 1725; studied in Britain from 1726 · Near Hamelin, Lower Saxony; later London and Hertfordshire
Peter was a feral or socially isolated boy discovered near Hamelin and brought to the British court, where he attracted attention from George I, Caroline of Ansbach, and physicians including John Arbuthnot. He did not acquire normal speech and lived for decade
Read record →Archive case record1955–1960 · Kariba Gorge, Zambezi River
During construction of Kariba Dam, Tonga communities associated the Zambezi spirit Nyaminyami with deaths, floods, displacement and the prolonged disruption of construction. Later accounts often connect the spirit to the 1958–1959 flood and the 1959 dam disast
Read record →Archive case record2008–2009 · Imereti region, western Georgia
Excavations at Dzudzuana Cave recovered preserved plant fibers from Upper Palaeolithic layers, with later research identifying some as modified or dyed flax fibers. The material became important for investigating clothing, cordage, plant use and technological
Read record →Archive case recordmedieval to early modern Tibet · Tibet and Himalayan regions
Tibetan gter ma traditions describe teachings concealed by earlier masters, especially Padmasambhava and his associates, for later discovery by destined revealers. The tradition includes physical objects, earth treasures, visionary revelations, and oral transm
Read record →Archive case record1947–1969 scholarship and reception · Britain, France and Spain
Postwar scholarship and popular writing continued to debate whether the Holy Grail tradition preserved Christian relic memory, Celtic material, medieval literary invention or layered Christian symbolism. The lead encompasses medieval romances and their modern
Read record →Archive case record1890s; major finds later · Sangiran, Central Java
The Sangiran Dome was recognized as a fossil-rich geological locality during late nineteenth-century Dutch geological work, although its most famous hominin discoveries occurred in the twentieth century. The site preserves extensive Pleistocene deposits contai
Read record →Archive case record1870s–1890s · Mexico City and Mexico
Refugio González is cited in histories of Mexican nineteenth-century Spiritism as a writer, translator, and organizer connected with the movement’s print culture. His work provides a lead for studying the overlap and later differentiation among Spiritism, occu
Read record →Archive case record1903–present, especially 1962 and later · Lake Tianchi, Changbai Mountain
Reports of a large unidentified animal in Lake Tianchi became prominent through twentieth-century Chinese and North Korean accounts, including alleged sightings by visitors, officials, and organized observers. Descriptions vary from dark shapes to animals with
Read record →Archive case recordLate 20th century–present; contemporary accounts vary · Table Bay, Western Cape
Robben Island’s prison and earlier leper-colony history have generated stories of apparitions, voices and uncanny experiences among guides, former prisoners and visitors. The site’s political and medical history is extensively documented, but the supernatural
Read record →Archive case record2015–2010s aftermath · Kathmandu Valley, Nepal
After the 2015 Nepal earthquake, local and international reporting recorded stories about sensing deceased relatives, hearing voices in damaged neighborhoods and interpreting ruins or memorial sites through spirit narratives. Rani Pokhari and other Kathmandu l
Read record →Archive case record5th–6th century CE · Dhar district, Madhya Pradesh, India
The Bagh Caves are Buddhist rock-cut monasteries with celebrated painted decoration, generally assigned to the late Gupta or post-Gupta period. They matter for comparing pigment technology, mural preparation, workshop practice, monastic space, and visual relat
Read record →Archive case recordPrecolonial and modern Luo tradition · Kisumu County, Nyanza
Kit Mikayi is a distinctive rock formation and shrine associated with Luo religious traditions, ritual specialists, women’s groups, and stories explaining its name and spiritual importance. Visitors and popular sources may present the formation as mysterious o
Read record →Archive case record1855–1856 · Hijaz, especially Mecca, Medina, and the pilgrimage roads
Richard Francis Burton’s Personal Narrative of a Pilgrimage to Al-Madinah and Meccah, published in 1855–1856, discusses pilgrimage routes, sacred places, ruins, local customs, and beliefs concerning jinn and supernatural danger. It offers a named nineteenth-ce
Read record →Archive case record1970s–1980s tourism and local reports · Chancay, Lima Region
Castillo de Chancay, a twentieth-century castle-like residence and tourist attraction, became associated with stories of apparitions and unusual activity as it entered Peru’s popular tourism and paranormal imagination. Its significance for comparison lies in t
Read record →Archive case record1950s–1960s · Lake George, Australian Capital Territory
Lake George, near Canberra, has periodically generated stories of a large aquatic animal or serpent, particularly when changing water levels exposed unusual shapes or produced sightings from roads and shorelines. Mid-century accounts are a useful comparison wi
Read record →Archive case recordPre-Colonial tradition to modern tourism and haunting lore · Cundinamarca
Tequendama Falls has long been associated with Indigenous origin traditions, Spanish colonial descriptions, suicides, and later stories surrounding the abandoned Hotel del Salto. Reports of lights, figures, and unsettling sensations at the hotel and waterfall
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