Chang creates an image that integrates past and present through on-site photography and by traveling through space and time through old photographs on tablets. Kaohsiung Hamasen is surrounded by Shoushan, Port of Kaohsiung, Shinhamachō and downtown Minatoyama, and was the bustling financial area and port district. The old port railway, the shinsha Martyrs' Shrine that no longer remains, and the changes in the labor structure of the fishing port, provide perspectives on the present through the past. “To inspect the present, one must look to the past; without the past, there is no today.” -- Popular Collection of Traditional Chinese Wise Sayings