If your trip to Yanghwa is all booked but your travel itinerary is looking a bit empty, let us give you a few hints and tips.Close to the center, Hallyeo-haesang National Park is one spot you might like to consider adding to your must-see list. If you still have space on that travel itinerary, Tongyeong Jungang Market and Skyline Luge Tongyeong will keep you busy as well.