If you choose to spend your vacation at a 4-star hotel in Ponghwang-ri, you'll typically find plenty of amenities to keep you relaxed, such as a gym, pool and restaurant. You can experience top-quality service and deluxe accommodations. Pick a 5-star hotel and you'll have access to a few extra perks — think on-site spas, 24-hour front desk and nightly turndown services. You'll most likely get extra amenities and exclusive services at a 5-star getaway, though both are terrific options for luxury guests.