Another update to "The Roman Empire" NGC Ancients Custom Set.

I just posted my latest Owner's Comments for a Titus denarius that was issued for the Colosseum opening.

Please take a look if you are interested in learning more.  I found a lot of fascinating material for this essay.  I used the opportunity to talk about the accomplishments of ancient Roman engineers.  As an engineer myself, I find the these achievements rather remarkable.  As testimony, consider that not only is much of the Colosseum still standing, its annual attendance rivals that of two millennia ago!

Here is a link to that particular coin and the accompanying Owner's Comments...

https://coins.www.collectors-society.com/wcm/coinview.aspx?sc=450513