When it comes to seeing the splendor of the U.S., nothing beats a northern road trip with national parks and charming towns. The Cascade Loop may be one of the best in the country. Circling for 440 miles in northern Washington state, this gorgeous route takes you through nine distinct sections. These include mountain towns, wide valleys, orchards, tulip fields, wine country, bucolic islands, icy lakes, and the stunning North Cascade National Park.