Crashed UFOs. Recovered alien entities. Secret programs. For decades, incredible claims have been made about an extraterrestrial presence on Earth–and the government has gone to great lengths to discredit them. Are we nearing the day when whistleblowers will finally be taken seriously–and their accounts proven true?
Cappadocia Underground City Complex
Turkey · Hittite/Phrygian/Byzantine
Ancient Aliens suggests the underground cities of Cappadocia were constructed with alien assistance to serve as hidden bases or refuge shelters. The sophisticated engineering and scale are presented as evidence of non-human intervention.
Derinkuyu Underground City
Turkey · Phrygian / Byzantine
13 stories deep, extending 280+ feet underground
Longmen Grottoes
China · Chinese
Ancient Aliens claims the Longmen Grottoes' extensive carved Buddha statues and chambers represent alien-assisted construction. The site's scale and artistic sophistication are presented as evidence of extraterrestrial influence on Chinese civilization.
Wieliczka Salt Mine
Poland · Medieval Polish
Ancient Aliens proposes the Wieliczka Salt Mine's elaborate underground chambers and sculptures demonstrate impossible engineering feats attributed to alien technology. The site's scale and precision are presented as anomalous.