I didn't know.
It is a pleasure to learn something new.
I also didn't know about Petra, Jordan until a family called their new restaurant "Petra Grill". The middle eastern food is great and learning about Petra made it all the more enjoyable.
"Every man is my superior in that I may learn from him." - Thomas Carlyle
Most of WW2 English Channel to Berlin would fit in Texas. OTOH the eastern front, at least the major fighting portion of it, is roughly Canada to Mexico and Pacific Ocean to Colorado/Kansas border.
I use the same argument when told something like "why can't we do it in this country? The Swedes do it."