If you choose to book a stay at a 4-star hotel in Yangsong-ri, you'll usually find plenty of conveniences to ensure you're relaxed, such as a gym, pool and restaurant. You can look forward to top-quality service and upmarket accommodations. Opt for a 5-star hotel and you'll have access to a few more perks — think concierge assistance, on-site spas and opulent turndown services. You're likely to get more amenities and premium services at a 5-star retreat, though both are superb options for luxury travelers.