Balmain Reservoir
The Balmain Reservoir is a 2,376,000-imperial-gallon (10.80 ML) disused, covered reservoir located under Gladstone Park in Balmain, in the Inner West of Sydney, New South Wales, Australia. == Description == The reservoir is rectangular in shape, measuring 180 by 108 feet (55 by 33 m) and is 22 feet (6.7 m) tall.