I think that discounts the vast area, number of landmarks and tourist attractions, and multitude of different sub-cultures inside the US itself. When you can dr

I think that discounts the vast area, number of landmarks and tourist attractions, and multitude of different sub-cultures inside the US itself. When you can drive somewhere new and interesting in a few hours, and don't need any paperwork or currency exchange and don't have to worry about the language, that's much more appealing than expensive and time-consuming overseas flights.