Both Invisible Cities and Traveling Along With Marco Polo-Thoughts about Invisible Cities describe that Marco Polo tells Kublai Khan stories about 55 different cities he visited. This part was given a detailed analysis by the authors who written these two books and they also made a further comments about the cities' development of China in their books. Striking a balance between a visible city and an invisible one may be a way for urban planners to redefine the urbanization road map to the sustainability of cities and benefits of urban dwellers.