What is Egypt’s Zawyet El Aryan also called Gateway to the stars?

Just three miles from the Giza Pyramids, Zawyet El Aryan remains one of Egypt's most enigmatic sites, sealed under military control for decades. Featuring a colossal T-shaped shaft, massive granite blocks, and a sealed central vat, scholars debate its purpose- an unfinished pyramid, ceremonial chamber, or even a "gateway to the stars." Its secrets continue to baffle researchers worldwide.