Sunday: BBB, a voluntary network that provides free interpretation, is celebrating the third International Friends Day with a walk along Cheonggye Stream in downtown Seoul.

The program includes a 5.8-kilometer walk as well as a lunch and performances.

The event takes place from 8 to 11:30 a.m. at the Cheonggye Plaza.

Gwanghwamun Station, line No.5, exit 5 or City Hall Station, lines No. 1 and 2, exit 4

To register, call (02) 725-9108 or e-mail event@bbb.org.