A striking image captured by NASA’s Curiosity rover has once again ignited debate among those who search for signs of extraterrestrial life. UFO researcher Scott C. Waring claims the photograph reveals a small arched doorway—roughly 45 centimeters high—embedded in a Martian hillside, part of what he believes is an ancient structure now largely buried beneath dust and rock.

The image, taken during Curiosity’s multi-year journey across the Red Planet, shows what at first glance appears to be an unusual rock formation. Waring, however, argues the shape is too deliberate to be dismissed as pure geology. In his analysis of the NASA photos, he describes a freestanding doorway standing at the base of a slope. “I found a doorway standing alone at the foot of a hillside on Mars,” he said. “The details are remarkable. The arch is only about 45 cm high. Yet I believe the lower portion of the doorway is buried under dust from the hillside, so it could easily be twice that tall. The doorway is of course part of a larger structure that no longer exists.”
According to Waring, the surrounding rock shows unusual trimming or finishing around the opening—features he considers inconsistent with natural erosion. He suggests the visible arch is merely the exposed remnant of a far more extensive construction, most of which has been lost to time or remains hidden beneath layers of Martian sand and dust.

This is not Waring’s first claim involving Mars. In early 2020 he publicly shared images he said depicted a humanoid alien figure buried on the planet. His latest assertion continues a pattern of interpreting Curiosity’s imagery as evidence of past intelligent activity on the Red Planet. While mainstream planetary scientists attribute such formations to ordinary geological processes—wind carving, differential erosion, and chance alignments of rock—Waring and other UFO researchers maintain that the precision of the doorway’s outline points to deliberate design.
The photograph itself is of relatively low resolution, a limitation Waring acknowledges. Still, he insists the visual cues are sufficient to raise serious questions. “Any door that leads you to a deeper understanding of yourself is a door worth opening,” he remarked, framing the discovery in broader philosophical terms.
Whether the feature is a natural curiosity or the last visible trace of an ancient Martian structure remains unresolved. What is clear is that images returned by Curiosity continue to fuel speculation, debate, and careful scrutiny—reminding us how much of Mars still lies beyond easy explanation.