Gardens by the Bay belongs to the Common Era — dated here to c. 2012 CE at Singapore. Dates mark a scholarly centre of gravity (dedication, completion, or iconic phase), not a single foundation day.
Supertrees — vertical gardens that are also solar and exhaust chimneys — in a cooled conservatory city.
How it amazes the brain
Climate-controlled domes, biomimicry structures, and night light shows as soft power.
Why it counts as a wonder
It never needed a contest ballot to scramble the brain: scale, craft, or sheer improbability is enough.
A botanical wonder engineered for the tropics.
On dating
CE means years after the traditional birth of Christ. A monument listed as c. 2012 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 82 of 100 in The Trend Ledger’s illustrated desk on world wonders raised after the birth of Christ — the companions to our BCE series.