Photos by author: Cher Ry

Year Title
2014 No. 6 Boundary Stone
2014 No. 3 Boundary Stone (2014)
2014 No. 2 Boundary Stone
2014 No. 1 Boundary Stone
2014 No. 1 Boundary Stone (Chinese side)
2017 No. 4 Boundary Stone
No. 4 Boundary Stone