Final answer:
The Apollo 11 Stones are enigmatic drawings found in a rock shelter in Namibia, with an unidentified animal form and horns of an oryx. Their function is still unknown, but they are believed to have mythical or spiritual significance due to their association with ritual sites.
Step-by-step explanation:
The Apollo 11 Stones were discovered in a rock shelter in the Huns Mountains of Namibia. These stones contain enigmatic drawings of an unidentified animal form resembling a feline with human hind legs, as well as horns likely belonging to an oryx. The function of the Apollo 11 Stones is still unknown, but they are believed to have a mythical or spiritual significance due to their association with ritual sites.