Detroit`s most notable and noticeable landmark is a multi-cylindrical architectural feat crafted of gleaming black glass. Constructed as part of the effort to stimulate new interest in the aging downtown city region, this distinctive structure has a striking, multiple-cylindrical design that houses the General Motors world headquarters, as well as a profusion of shops, movie theaters, banks and restaurants. This is one of Detroit`s most popular tourist attractions and is a must for all keen shoppers and fans of architecture.