Top 6 Ancient Things That Were Probably Built By Aliens

Okay, I'm going to straight up tell you I might be lying with the title of this daily list. Because these structures (all real) that I'm going to list may have been built by aliens but they may also have been built by ancient peoples with technologies that were influenced by aliens, mostly because we can't figure out how they did it. At all.

This is admittedly a subtle distinction, but either