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Year-end party at La Goutte. (Dec. 30, 2011)

Weekly hiking at Mt. Inwangsan. (Dec. 27, 2011)

Weekly hiking at Mt. Gwanaksan. (Dec. 15, 2011)

We met two famous comedians! (Dec. 1, 2011)

Weekly hiking at Mt. Cheonggyesan. (Dec. 1, 2011)

We put on a group uniform and took a picture in front of MSE building ; (from left) Yakai Zhao, Moo-Young Seok, Jung-A Lee, Dong-Hyun Lee, In-Chul Choi, Yong-Jae Kim and Jae-il Jang. (Nov. 15, 2011)

Weekly hiking at Mt. Cheonggyesan. (Nov. 3, 2011)

Weekly hiking at Mt. Samsungsan. (Oct. 25, 2011)

Weekly hiking at Mt. Chueupsan. (Sep. 22, 2011)

At the Gwanghamoon after hiking at Mt. Bukaksan. (Sep. 8, 2011)

Weekly hiking at Mt. Sapaesan. (August 25, 2011)

Weekly hiking at Mt. Bulamsan. (July 21, 2011)

Small birthday party for the 'Boss.' (July 19, 2011)

Weekly hiking at Mt. Gwanaksan. (July 16, 2011)

Weekly hiking at Mt. Sapaesan. (June 9, 2011)

We enjoyed college carnival with Prof. Won Il Park, Prof. Changhwan Choi, and their group members. (May 19, 2011)

Dinner for celebrating Teacher's day. (May 12, 2011)

Hiking at Mt. Woon-Gilsan for celebrating Teacher's day. (May 12, 2011)

Weekly hiking at Mt. Geomdansan. (April 14, 2011)

Weekly hiking at Mt. Bukaksan. (March 24, 2011)

Weekly hiking at Mt. Bukhansan. (March 17, 2011)

With Kyung-Woo Lee who recently earned Ph. D degree from MSE of SNU. (February 26, 2011)

Weekly hiking at Mt. Cheonggyesan. (February 17, 2011)

Weekly hiking at Mt. Inwangsan. (February 10, 2011)

Seeing the sunrise at Mt. Achasan. (January 31, 2011)

Weekly hiking at Mt. Surisan. (January 27, 2011)

Weekly hiking at Mt. Moraksan. (January 20, 2011)

With other professors at Mt. Hallasan in Jeju island (during the faculty workshop of Engineering (III) college). (January 12, 2011)

After new year celebration. (January 03, 2011)