but now i'm curious how many foreign photographers we're missing out on.
He "discovered" the West for Japan and brought knowledge back. They used that knowledge to help re-found the country after the Edo period ended; he's regarded as one of the founders of modern Japan.
For example I was taking four Japanese grad students to a local park famous for its hikes and waterfalls. But the thing that made them jump up and start pointing and taking pictures was when a yellow school bus drove by. Look, look! It's Snoopy! It's a real yellow bus, just like in Snoopy!"
I'd have done the same as your Italian guest did.
The same with deer. Amazing to see deer just walking through American backyards.
Americans don't understand how underpopulated their country is compared to the Old World.
Hofstadter wrote about this, that in different languages people bundle together different concepts. and such bundling is hidden from native speakers. My friend (a native speaker of both English and French) once remarked that she really wished she could re-read some French literature as a non-native speaker so as to deeper appreciate the beauty of the language.
There is a mathematical connection. The vertical bobbing of a boat on the water is more or less the same as a hand waving.