What do foreign tourists worry about when they visit the U.S.? Expensive emergency healthcare, overly sensitive attitudes towards nude sunbathing, and gross tap water, apparently. That's according to travel warnings for potential U.S. tourists from around the world.
These government-issued advisories can seem like common sense for Americans, but they also reveal significant cultural differences between the U.S. and other countries.
Here are 25 unexpected travel warnings from around the world aimed at those visiting the U.S.