1. Introduction: Why Busan Captivates Travelers Busan, Korea’s second-largest city with 3.4 million residents, stands as a bustling trade hub and a beloved coastal retreat . Strikingly scenic, the city blends sun-soaked beaches, towering mountains, vibrant markets, and rich culture—a perfect harmony of urban energy and natural charm. 2. Top Destinations in Busan 🌅 Haeundae…