Burj Khalifa belongs to the Common Era — dated here to c. 2010 CE at Dubai, UAE. Dates mark a scholarly centre of gravity (dedication, completion, or iconic phase), not a single foundation day.

828 metres of bundled tube and Y-shaped plan — currently the tallest building on Earth.

How it amazes the brain

Buttressed concrete core, tuned mass considerations, and cladding that shrugs desert heat. Pumps push water to insane heights.

Why it counts as a wonder

It never needed a contest ballot to scramble the brain: scale, craft, or sheer improbability is enough.

A vertical city that makes older skyscrapers look mid-rise.

On dating

CE means years after the traditional birth of Christ. A monument listed as c. 2010 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 27 of 100 in The Trend Ledger’s illustrated desk on world wonders raised after the birth of Christ — the companions to our BCE series.