City Cold Facts

Public

One surprising city fact every two weeks — the hidden stories behind streets, subway stations, and skylines you thought you knew.

Updates upon new events

Kinshasa: The World's Largest French-Speaking City Is 4km From Another Capital — Across the Deepest River on Earth

Picher, Oklahoma: America's Most Poisoned Town Was Once the World's Largest Lead Mine — Now Population Zero

Seoul: From Rubble to the World's 4th-Largest Economy in 50 Years — Three Industries Built From Zero

Seoul: Destroyed in the Korean War, Rebuilt Into a Megacity of 26 Million in 40 Years

Kowloon Walled City: The Densest Place in Human History Was One City Block in Hong Kong

Amsterdam: The City With More Bikes Than People — And 1 Million Sunken on Canal Floors

Fordlandia: Henry Ford Built a Perfect American Town in the Amazon — And Never Visited It Once

Cairo: The 5,000-Year-Old Megacity Where 99% Have Never Seen the Pyramids Next Door

Colma, California: The Town Built for the Dead

Istanbul Is the Only City on Two Continents — And It's Not Even Turkey's Capital

Hashima Island: The Ghost City That Was Once Denser Than Manhattan

Singapore Is Surrounded by Water — Yet Has Zero Natural Freshwater