Disney World, USA
There are many things to do in San Francisco as well as other American cities, but if you have kids, visit Disney World in Orlando at first. Disney world is one of the most visited vacation resorts in the world and it boasts of four theme parks, two water parks, a camping resort, shopping district, golf course and what not! Imagine all the rides, fairy tales and the wonderlands that you had dreamt of in your childhood coming to life? This is the place where it all comes true.