Metal 3D models from the American company Fascinations Inc that consist of 1, 2, or 3 sheets of metal cut with laser technology for perfect detail rendering. Their assembly does not require glue, as they are connected with clips.

The tallest building in the United States and among the tallest in the world, with its radio antenna reaching a symbolic height of 1,776 feet, a reference to the year the US Declaration of Independence was signed. The building includes office spaces, an observatory, world-class restaurants, as well as broadcasting facilities, and serves as a memorial for those who lost their lives on September 11, 2001.