Guests look at the wooden structures of the building at the University of British Columbia (UBC) campus in Vancouver, Canada, Sept. 15, 2016. UBC celebrated the completion of a record-setting 53-meter high tower building with mostly wooden material. The 18-storey building has a concrete podium, and the rest are built on wooden structures. The building will serve as a dormitory for 400 students.(Xinhua Liang Sen)
