Im from Argentina, I´ve traveled to a few countries, but never to the US, and Im finally in a position to start doing so now. The idea is to see as much as I can in a week or two (depends on expenses), keeping it dirt cheap and fun, I have some relatives that might be willing to house me for a few days in Florida and/or Seattle. -What would you guys say is a must-see? I have several ideas but i...