If you choose to spend your vacation at a 4-star hotel in Odok-kol, you'll typically find plenty of amenities to keep you relaxed, such as a restaurant, pool and gym. You can experience top-quality service and upmarket surroundings. Choose a 5-star hotel and you'll get a few extra perks — think concierge assistance, on-site spas and opulent turndown services. You're likely to get additional amenities and first-rate services at a 5-star retreat, though both are terrific options for luxury guests.