| Category : ChicagoLEGO Architecture Willis TowerPrice: USD21.9900000When completed in 1973, the Willis Tower was the world's tallest building at 110 stories. Located in the heart of downtown Chicago, Illinois, USA, the striking Willis Tower was the first skyscraper to use an innovative 'bundled-tubular' design, which, as well as giving it a characteristic step-backOther products from Calendars.com / DogBreedStore.com |