The Museum of the City of New York's new exhibition, "To Quench the Thirst of New Yorkers: The Croton Aqueduct at 175," details the history of NYC's water.
NYC's drinking water is one of the best in the country, but it doesn't mean that issues don't occur. A Columbia University class mapped out open data for water.
From old reservoirs to parks, we joined NYC H2O on a bike tour of the remnants of the water supply system that kept Brooklyn hydrated before it joined with Manhattan.
The underground cisterns of San Francisco hold over 11 million gallons of emergency water for firefighters.
Tapping into Singapore's savvy water supply at Marina Barrage.