

The Atomium is Brussels' most iconic landmark and a must-see for anyone wondering what to visit in Brussels. Built for the 1958 World Expo, it represents an iron molecule magnified 165 billion times. At 102 meters tall, it offers panoramic views from its top sphere. Inside, you’ll find exhibitions, design, and innovation in a futuristic setting. A highlight of the Brussels City Tour hop on hop off route and a favorite among visitors.