Lighting at Cheonggye Plaza Cheonggye Plaza is lit up in festival lights until the end of this month from 6 p.m. to 10 p.m. Visitors can drop by and see the area illuminated with a giant Christmas tree set up along the Cheonggye Stream, which runs from west to east starting from the plaza. There is no admission fee. Parking and public bathrooms are not separately available. Visitors are encouraged to use the subway...