This episode explores seven ancient mysteries whose answers had been hiding in plain sight for centuries and were discovered only with the arrival of the necessary tools: genetics, electron microscopy, acoustic analysis, mineral analysis, decipherment, and artificial intelligence. The video's goal is to show how modern science explains what was long considered inexplicable. The material is based on real facts and scientific publications, has been fact-checked, and contains no fictional embellishment.

Main sources

— Pilli, Caramelli, Reich, and colleagues, Current Biology, 2024: DNA from victims preserved in the plaster casts of Pompeii.
— Verhoeven, Pendray, Dauksch, JOM, 1998: the role of vanadium in Damascus steel.
— Reibold and colleagues, Nature, 2006: carbon nanotubes in a Damascus sword.
— Declercq, Dekeyser, Journal of the Acoustical Society of America, 2007: the acoustics of the Theatre of Epidaurus.
— Clarke and colleagues, Nature, 2024: the Scottish origin of Stonehenge's Altar Stone.
— Y. V. Knorozov, “Ancient Writing of Central America,” 1952.
— Desset and colleagues, Zeitschrift für Assyriologie, 2022: the decipherment of the Linear Elamite script.
— Herculaneum papyri and the Vesuvius Challenge project, 2023–2025.

The decipherment of the Linear Elamite script and the Scottish origin of the Altar Stone are not accepted by all specialists and are presented in the video as subjects of scientific debate.