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2 votes
2 answers
2k views

Is a wheel older than a wall?

I caught a snippet from the president’s remarks. He was talking about the wheel and how it is older than the wall. Is there historical fact to back such a statement? Or the other way around?
Dr. Shmuel's user avatar
25 votes
2 answers
6k views

What is the oldest road tunnel in the world?

At the Furlo Pass in the Apennines, the Via Flaminia passes through a tunnel built in 76 - 77 AD during the time of Emperor Vespasian, replacing an earlier tunnel. The tunnel built during the time of ...
Lars Bosteen's user avatar
5 votes
1 answer
3k views

Construction of the Great Cothon of Carthage

I'm fascinated by the Great Cothon of Carthage, but when I try to learn more about it online, there's surprisingly little information. Everyone has physical descriptions of the size and shape, but ...
Nerrolken's user avatar
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