SortStack #576 — 2028-01-06

By year · Order from earliest to most recent.

1. The Parthenon is completed atop the Acropolis in Athens 432 BCE

   It contains almost no perfectly straight lines: the columns bulge and the base curves slightly upward, optical tricks that make it look flawless.

2. Marco Polo sets out from Venice on his journey to Asia 1271

   He was away 24 years. His famous book was dictated to a romance writer while both were prisoners of war in a Genoese jail.

3. The Aztecs found Tenochtitlan on an island in a lake 1325

   Legend says they built where an eagle perched on a cactus eating a snake — the image now at the center of Mexico's flag. Mexico City stands on the drained lakebed.

4. Reactor four explodes at the Chernobyl nuclear power plant 1986

   The Soviet Union stayed silent until radiation set off alarms at a Swedish plant over 1,000 km away — workers' shoes triggered the detectors.

5. Hijacked airliners destroy the Twin Towers in New York 2001

   The attacks grounded all civilian flights over the US for days — the first time in aviation history American skies were essentially emptied.

6. DeepMind's AlphaGo defeats Go champion Lee Sedol 2016

   AlphaGo's 'Move 37' was so alien that commentators assumed it was a mistake. Lee won a single game back with a move fans dubbed 'God's touch.'

← All puzzles · Play today’s SortStack