Gwanghwamun Building is a large office building southwest of the Gwanghwamun intersection, near Subway Line 5. The Dongwha Duty Free Shop, the Taiwan Representative Office on the 6th floor, and Lotte Tour are tenants, and the first-floor restroom is open to duty-free tourists. The Taiwan Representative Office takes visa applications by reservation and accepts document authentication without a reservation. The parking garage entrance is narrow and steeply sloped.