I knew vaguely that Troy had many layers of settlement, but I didn't realize that Troy had an extensive life in antiquity that extended into the classical Greek age (Post-Bronze Age) and Early Roman Age. It's funny to think of Roman and Greek Tourists visiting Troy VIII in 300 BC.
I read something about the Sphinx in Egypt suggesting that modern excavations came to the conclusion that at least one Ancient Egyptian dynasty probably excavated it trying to figure out the history of it as well
Don't underestimate ancient globalization.
Heck, Inuit had Chinese bronze artifacts [0] well before European contact (basically 4,000 miles).
[0] - https://www.purdue.edu/newsroom/archive/releases/2016/Q2/old...
I wonder if there were street vendors selling little replicas of the wooden horse.