The Atomium is an iconic building located in Brussels, Belgium. Shaped like a giant iron crystal, it represents the unit cell of an iron crystal magnified 165 billion times. The structure consists of nine interconnected spheres, each containing exhibition spaces and observation decks. It symbolizes scientific progress and the peaceful use of atomic energy, serving as a museum and cultural center. Visiting the Atomium offers a unique opportunity to explore science, architecture, and history while enjoying panoramic views of Brussels.