Expedia is your one-stop shop for organizing every aspect of your vacation. Find the ideal car rental for your visit to Byeolmaro Observatory, then add your flights and hotel to snap up the best possible price. Many car rental suppliers include free cancellation, so you don’t have to stress if your plans suddenly change. Don’t forget to join Expedia Rewards to earn points on your car rental and other bookings. They’ll help you save on your next big adventure, whether that’s a weekend in the city or a cross-country road trip!