Copper Canyon in Mexico is even bigger that the Grand Canyon.
(Most people don't know that)
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