Whether you're a first-time visitor or a seasoned traveler, South Korea offers a stunning mix of ancient culture, natural beauty, and futuristic cities.Here’s the ultimate 4-night, 5-day travel itinerary curated for anyone who wants to explore the best of Korea—from palaces to cherry blossoms, street food to temple stays.Day 1: Seoul Arrival & City Immersion Arrival at Incheon International Airp..