Stefan AlStefan Al is a Dutch architect and associate professor of Urban Design at the University of Pennsylvania. Al has worked as a practicing architect on renowned projects such as the 600-meter-high Canton Tower in Guangzhou and the preservation of world eritage in Latin America at the World Heritage Center of UNESCO. While in Hong Kong, he served as a founding member of the Hong Kong Institute of Urban Design and an advisor to the Harbourfront Commission and Environment Bureau of Hong Kong government. He is the editor of Factory Towns of South China: An Illustrated Guidebook and Villages in the City: A Guide to South China's Informal Settlements. Read More Read Less