It includes the cities, buildings, ships, and other structures of the fictional Star Wars universe as described and depicted in books, movies, comics, and cartoons. Architects' Journal ranked the top 10, including the Death Star and the Jedi Temple. Comparing the urban and natural environments pictured in Star Wars, Mark Lamster wrote that the cities are places of danger and corruption, while the forces of good find sanctuary in the natural world. He also describes the "retro-futurist" cities in the series as being in between those extremes and places of "great beauty but dubious moral character." He attributes the ambivalence towards urbanity to series creator George Lucas' own feelings about cities and urban environments.