Tassili n'Ajjer rock art, Algeria
Photo: Heribertus2, CC BY-SA 4.0, via Wikimedia Commons
The Tassili n'Ajjer plateau in southeastern Algeria contains one of the world's most important collections of prehistoric rock art, with thousands of paintings and engravings scattered across approximately 72,000 square kilometers of sandstone formations. The site preserves an estimated 15,000 individual rock art images created over roughly 10,000 years, documenting the transformation of the Sahara from a fertile savanna into the desert we know today. Visitors today encounter weathered sandstone galleries displaying vivid depictions of human figures, animals, and mysterious beings that have sparked intense debate among researchers. The plateau's remote location and harsh desert environment have helped preserve these ancient artworks, though they remain vulnerable to natural erosion and human impact. Some of the plateau's most enigmatic figures have drawn attention from ancient astronaut theorists, who point to humanoid forms with unusual head shapes and postures as possible depictions of extraterrestrial visitors or beings in protective suits. Archaeologists, however, interpret these same figures as representations of shamans, ritual specialists, or hunters wearing masks and elaborate headdresses—a practice well-documented across prehistoric cultures and consistent with the site's later Neolithic pastoral societies. The ambiguity of these weathered images, combined with the artwork's span across 10,000 years of cultural change, makes definitive interpretation challenging without additional archaeological context.
Timeline
Earliest rock paintings created during the Sahara's humid period, depicting large wild animals and early human hunters
Pastoral period begins with cattle herding scenes dominating the rock art as climate shifts
Horse period art appears, showing domesticated horses and chariots as the Sahara begins to dry
French lieutenant Brenans makes first documented European discovery of the rock art
Henri Lhote leads major expedition, documenting and copying thousands of images
Tassili n'Ajjer inscribed as UNESCO World Heritage Site for its outstanding rock art
What the Show Claims
- ›Rock art depicts figures in space suits, with one called 'the Martian god' by archaeologistsS13E14
- ›Ancient images record extraterrestrial contact rather than depicting ritual or shamanic figuresS13E14
Theorist Takes
“There is a vast number of ancient images that appear to be people in space suits. Some of these are in remote places, like southern Algeria, where even archeologists have given names to these people in space suits, like 'the Martian god' and things like that.”
From the Transcripts
“There is a vast number of ancient images that appear to be people in space suits. Some of these are in remote places, like southern Algeria, where even archeologists have given names to these people in space suits, like 'the Martian god'”
“The 10,000-year-old burial mounds in tassili n'ajjer, algeria.”
What Archaeology Says
Archaeological research at Tassili n'Ajjer has revealed a remarkable chronicle of Saharan prehistory through successive artistic periods. The earliest paintings, dating to approximately 10,000 years ago, show large animals like elephants, giraffes, and hippopotamuses that thrived when the region was a lush savanna. French archaeologist Henri Lhote's groundbreaking expeditions in the 1950s systematically documented thousands of these images, categorizing them into distinct chronological periods based on artistic style and subject matter.
The scientific consensus identifies several major phases in the rock art tradition, beginning with the Bubalus Period featuring extinct giant buffalo, followed by the Cattle Period showing pastoral scenes, then the Horse Period depicting chariots and mounted warriors, and finally the Camel Period as the desert environment took hold. Researchers have identified specific artistic techniques including pigment analysis revealing the use of iron oxides for reds and ochres, while white pigments came from kaolin or chalk deposits.
The famous 'Great God of Sefar' figure, sometimes called the 'Martian god' in popular accounts, measures approximately 18 feet in height and displays unusual rounded head coverings that have generated considerable debate. Mainstream archaeologists interpret these distinctive figures as shamans, ritual dancers, or masked ceremonial participants, pointing to similar depictions in other African rock art traditions where spiritual practices involved elaborate headdresses and body coverings.
What remains genuinely mysterious is the precise meaning of many symbolic elements and the identity of some unusual humanoid figures that don't clearly fit established interpretative frameworks. The rapid artistic transitions between periods also raise questions about population movements and cultural exchanges in prehistoric North Africa that researchers continue to investigate through new archaeological techniques and comparative studies with other Saharan rock art sites.
Mysteries & Fun Facts
The site contains an estimated 15,000 individual rock art images spread across an area larger than Ireland
Some paintings show now-extinct animals like the giant buffalo Bubalus antiquus, which stood over 6 feet tall at the shoulder
The famous 'Great God of Sefar' figure stands approximately 18 feet tall and has sparked decades of interpretive debate
Henri Lhote's expedition team created over 800 paper copies of the rock art, many now housed in French museums
Planning a Visit
The Tassili n'Ajjer plateau is generally accessible to visitors through organized tours departing from Djanet, though the remote location requires careful planning and local guides familiar with the desert terrain. The rock art sites are scattered across vast distances, with some requiring multi-day camping expeditions to reach the most significant galleries. Check with Algerian tourism authorities for current access requirements and guided tour availability.
Djanet, approximately 100 kilometers southeast, serves as the main access point
The optimal visiting season is October through March when desert temperatures are more manageable and sandstorms less frequent. Summer temperatures can exceed 50°C (122°F), making exploration extremely challenging.
Featured Locations1 sites within this area
Tassili n'Ajjer burial mounds
AlgeriaTheorists cite 10,000-year-old keyhole-shaped burial mounds at Tassili n'Ajjer as further evidence of a globally distributed sacred symbol with possible extraterrestrial origins. Mainstream archaeologists regard the site as a UNESCO World Heritage rock art and prehistoric cultural landscape associated with Saharan peoples.
Related Sites
Cave of Altamira
Both sites feature prehistoric rock art that has been interpreted through the lens of possible ancient astronaut contact
Gobekli Tepe
Another ancient site with mysterious symbolic imagery that predates conventional timelines for complex human societies
Dogon Country
The Dogon people's traditional astronomical knowledge and creation myths have been linked to similar themes of ancient contact with sky beings