When visiting the country's national parks, a road trip is often the best way to start. Nature lovers with more time to explore may want to immerse themselves in the landscape by hiking, camping, and other outdoor pursuits, but others prefer to take in the beauty and timelessness in a more relaxed way. A scenic drive gives you the lay of the land and can enable you to cover more ground and hit several must-see highlights. The parks are usually remote, so gas up, check the spare tire, load up on maps, and plan your outing with these tips. And always be sure to check the road's status before you depart—some are open seasonally (depending on weather), and temporary closures due to damage and road work do happen from time to time. Here are 10 of the best national parks to drive through.…