What you get is a not a first hand view, but a 2nd hand view, from the worst observer possibe.
Im pretty sure, that language is key to any culture. And because of that Americans, even when they travel, will have less understanding of the culture, than the natives have of the states, simply because we can actually read your constitution, watch your daily show, know your founders and the culture that shspes your idenity.
Want to learn about the world? Dont travel! Learn a language.