Namdaemunno, also known as Namdaemun-ro, is a major thoroughfare in the central districts of Seoul, South Korea and a two-way road consisting of 8 lanes. With a 2 km length and a 40∼50m width, Namdaemunno originates at Bosingak in Jongno-gu and terminates at Seoul Station in Jung-gu. Historical buildings on this street include the Gwangtonggwan, the oldest continuously operating bank building in Korea. It was registered as one of city's protected monuments on March 5, 2001.