What is "myeong-dong"

Myeongdong (, literally 'bright cave' or 'bright tunnel) is a dong in Jung-gu, Seoul, South Korea between Chungmu-ro, Eulji-ro, and Namdaemun-ro. It covers 0.99 km² with a population of 3,409 and is mostly a commercial area, being one of Seoul's main shopping and tourism districts. In 2011, 2012 and 2013, Myeong-dong was listed as the ninth most expensive shopping street in the world. The area is known for its two historically significant sites, namely the Myeongdong Cathedral and the Myeongdong Nanta Theatre.