A lot changes occur when you have kids, including where and how you go on vacation. Suddenly, they're family vacations chosen with the kids in mind. Which destinations are best for traveling with an infant? Where should you go with a teen who has plenty of attitude and energy? With so many options on where to go, it's hard to narrow it down. That being said, family travel is still one of the fastest-growing sectors in the tourism industry. And about 70 percent of Americans are expected to…