Apart from being the home planet in Stargate, Abydos sits on the lower Nile in Egypt. Occupied since Predynastic period (prior to 3100 BC)Abydos holds the memorial temple of Seti I. Amongst the reliefs and inscriptions is the above from the position below.
Experts argue what the glyphs actually mean considering that they are not normal Egyptian symbols. But do they truly depict a helicopter, a tank and a jet aircraft?


PrincessFiona

Some of the hieroglyphs onsite have been interpreted in certain esoteric mysticist and ufological circles as showing a helicopter, submarine, and U.F.O., but these are commonly explained as the result of erosion and later adjustments to the original inscriptions. This concept was adopted in the plot of the Stargate series
This is what Wikipedia says