A group photo in front of Rainbow Falls. From left to right: me, Shuxian Song, Jia Wan, Zhihao Mu.

Hiking the Great Wall with geometric group theorists. From left to right: Xiaolong Hans Han, Chris Leininger, me, Le Kuai.

Korean BBQ dinner. From left to right: Beibei Liu, me, Changqian Li, Jingyin Huang, Zhihao Mu.

A group photo in front of Sugarloaf Mountain. From left to right: Ricky Lee, Yi Wang, me, Yushan Jiang