Monument · Heysel, Brussels

Atomium

Atomium
Photo: Trougnouf (Benoit Brummer), CC BY 4.0 via Wikimedia Commons

It consists of nine spheres connected by tubes in the shape of an iron crystal. Several spheres contain exhibitions and offer views across the city. The structure remains a symbol of postwar optimism in architecture.

Updated September 27, 2026On day 4 of Brussels in 5 Days

Visiting Atomium: what to know

Tickets
Check the official website for current admission prices.
Time needed
1 to 2 hours.
Best time
Weekday mornings to minimize crowds.
Getting there
Metro line 6 to Heysel station.

Brussels itineraries with Atomium

Day 4 of Brussels in 5 Days

The Atomium and Koekelberg

How Atomium fits into a day.
  1. 10:00AtomiumHeysel
  2. 12:00Mini-EuropeHeysel
  3. 15:00Basilica of the Sacred Heart, KoekelbergKoekelberg
See all 5 days
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Atomium FAQs

Can visitors enter the Atomium spheres?

Yes. Several spheres are accessible by elevator and stairs for exhibitions and observation.

How long does a visit to the Atomium take?

Most visitors spend between one and two hours inside the monument.

Is the Atomium open every day?

Opening days and hours vary by season. Confirm the schedule on the official site before travel.

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