Were they simply tombs for pharaohs, or astronomical markers to aid the quantifying of time; were they built to concentrate a natural energy source, or were they not built by humans at all, a sign that an alien intelligence visited the earth many thousands of years ago?
The pyramids of Egypt were built by humans for their pharaohs.
mnli hypothesis: The pyramids of Egypt were built by humans for their pharaohs. premise: Were they simply tombs for pharaohs, or astronomical markers to aid the quantifying of time; were they built to concentrate a natural energy source, or were they not built by humans at all, a sign that an alien intelligence visited the earth many thousands of years ago?