Many US travelers get so caught up in the rush to see World Heritage Sites and landmarks that they forget about the beauty and culture in their own backyard. America is a vast and diverse country with pockets of natural beauty and unique culture that can’t be found anywhere else. Here are the top three reasons to make your next vacation a bus trip through the lower 48. You’ll Get to Know New Cultures You probably know anecdotally that the United States is culturally diverse, but taking a leisurely tour via rental bus allows you to experience various cultures firsthand. Reporter…