If you choose to spend your vacation at a 4-star hotel in Kostrovo, you'll usually find lots of amenities to ensure you're relaxed, such as a restaurant, pool and gym. You can experience high-quality service and upmarket surroundings. Go for a 5-star hotel and you'll get a few extra perks — think on-site spas, around-the-clock concierge and indulgent turndown services. You'll most likely get more amenities and exclusive services at a 5-star getaway, but both are terrific options for luxury guests.