Mini cross-country trip across the United States for Koreans

Many people dream of traveling across the North American continent at least once. Since it usually takes over a month, it's not easy to make the trip. Wouldn't a two-week trip be more manageable? This mini cross-country trip starts in Los Angeles and goes as far as Badlands National Park in South Dakota, covering half of the American continent before returning. But wouldn't it be more manageable if it were just about two weeks? This mini cross-country trip starts in Los Angeles and goes as far as Badlands National Park in South Dakota, covering half of the American continent before returning.