Only long-time residents of Baltimore can remember the Hampden Reservoir, buried since 1960 under debris from the construction of the Jones Falls Expressway and used as Roosevelt Park. The Hampden Reservoir was completed in 1861 three years after…

The Mount Royal Reservoir was once an essential element within an extensive system of waterworks built to deliver clean drinking water to a growing, thirsty city. In 1857, the Baltimore City Council passed an ordinance to provide additional water to…