This was found by Streetcap1 of Youtube. He has an eye for catching archaeological discoveries using NASA photos.
This is a rare photo of the far side of Earths moon. This pyramid is a clear evidence of A̳n̳c̳i̳e̳n̳t̳ a̳l̳i̳e̳n̳s both on Earth and our moon.
NASA photo states:
Western wall of Ryder crater, with prominent fallback ejecta and impact melt. Image width is ~2.7 km.