If you've never tried American pizza before, you're missing out. No, we're not talking about the fast-food ones you can order with through a mobile app or through a Tweet.
Rather, the iconic ones from the mom-and-pop spots in cities like New York, Chicago and Detroit.
In Korea, most pizza offerings feature ingredients that lean more towards the sweet side. So it's safe to assume that a decent amount of people in the country have yet to try an authentic American Pizza.
Check out these ladies' reactions to the delicious American pies.