Busan, also formerly known as Pusan, is South Korea's second largest metropolis after the country's capital Seoul. To date, this top tourist destination is also the fifth largest port city in the world. It is famous for its beach attractions, temples, cultural and historical sites, restaurants, shopping districts, and nightlife spots. It is widely known for its thriving film community — the country’s film capital. It annually hosts the prestigious Busan International Film Festival (BIFF) and Busan Short Film Festival. Busan became the