Why We Don’t Design Our Cities to Withstand 1,000-Year Floods

Why We Don't Design Our Cities to Withstand 1,000-Year Floods

The floods in Colorado are being described as "Biblical," and for once that word seems to fit. Boulder, for example, usually gets around 15 inches of precipitation annually. This year, that amount has fallen in the ten days since September 9 alone. On September 12, they received nine inches in one day.

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This Colossal Dam Keeps Russia’s Capital City Above Water

This Colossal Dam Keeps Russia's Capital City Above Water

When Tsar Peter the Great founded the former Russian capital city of Saint Petersburg more than 300 years ago, he intended it to provide a "window on the Baltic." Turns out, that window was more of a screen door. To protect itself, the city built a dam that took almost 300 years and $3.85 billion to complete.

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