This might be a stupid question, but we always hear about alleged pre-Columbian crossings from Europe to North America.
What about the reverse?? If one was technologically possible, why not the other?
I've read someplace that some Egyptian mummies show evidence of substances found only in the New World. I can't quite remember what those substances are, however.
What about the reverse?? If one was technologically possible, why not the other?There's an ancient anecdote (Cicero? Seneca? dunno) about the arrival of what sounds very much like a canoe rowed by "tribal americans" at Ostia. They took a good look around, realized they were no longer in Kansas, and headed back out to sea. :')