5 Awesome Honeymoon Road Trip Ideas | Martha Stewart Weddings - Just you, your husband, and the open road: What could be more romantic than that? (Well, sleeping in an Irish castle at night, possibly. But who says you can't do both?) With options in the United States and abroad, these five unforgettable honeymoon journeys—including highlights to see along the way—will fuel you to take the wheel and embark on the road trip of a lifetime.