Did you know that Mexico City is not only the biggest city in North America (bigger than NYC) but it's also the fastest sinking city in the world? It's unbelievable that this amazing city might not be ...

There was talk of crisis in Mexico City last week. Architect Mario Pani and Engineers Héctor Maganda and Armando Oseli separately warned that the capital was sinking. Through thousands of wells ...

6 Sinking Cities to Visit Before It's Too Late ... now is the time to plan a trip – before it's too late. Mexico City has sunk nearly 30 feet since the end of the 19th century.