Atomium belongs to the Common Era — dated here to c. 1958 CE at Brussels, Belgium. Dates mark a scholarly centre of gravity (dedication, completion, or iconic phase), not a single foundation day.
A unit cell of iron crystal magnified 165 billion times — Expo ’58 optimism in stainless spheres.
How it amazes the brain
Nine spheres connected by tubes with escalators; renovated cladding keeps the shine.
Why it counts as a wonder
It never needed a contest ballot to scramble the brain: scale, craft, or sheer improbability is enough.
Science fiction made walkable.
On dating
CE means years after the traditional birth of Christ. A monument listed as c. 1958 CE may have been founded earlier, rebuilt later, or become famous only in one phase. Engineering wonders (dams, tunnels, orbiting labs) are dated to opening or assembly.
This is story 76 of 100 in The Trend Ledger’s illustrated desk on world wonders raised after the birth of Christ — the companions to our BCE series.