South Korea is located in East Asia, with Seoul as its capital city and largest city, home to over 9 million people. Korean is the official language and the Won is the currency. Kimchee, a fermented cabbage side dish, is a staple of Korean cuisine and served with nearly every meal. The N Tower, located atop Namsan Mountain in Seoul, offers panoramic views of the entire city. Lotte World is a large indoor and outdoor theme park that features various attractions, restaurants, and shops.