Waterworks

The largest Spanish artifact built in the Philippines and one of the oldest underground reservoirs in the world.

The engineer of the Imperial Canal of Aragon installed this fountain to show skeptics he had achieved his aim.

This ancient Roman aqueduct once funneled water to Diocletian's palace.

This jellyfish provides clean water for an entire Dutch province.

Geothermal resources are cooled in this oddly-shaped structure before being used for irrigation

A miner's handmade folk art fountains are tucked in the woods off a multilane highway. 

A historic hydroelectric power plant serves as the unusual backdrop for a public park.

One of the largest collections of intact Victorian-era waterworks equipment in the world.

This Victorian water wheel is affectionately nicknamed "Little Isabella."

This large artificial waterfall in Washington state was merely an incidental byproduct of a technological megaproject.

A drinking water fountain in the heart of Mumbai, built by a father in memory of his son.

Once the largest gravity dam in the world.

This elaborately-carved white marble fountain was built to stand outside the Detroit Opera House.