Water

These natural wonders have taken millennia to form into the stunning marvels they are today.

In the 19th century, this canal provided power to mills, machine shops, and other businesses in the area.

A water reservoir disguised as a castle stands atop a hill in a park in Stockholm city.

Sometimes known as the little Niagara Falls of the Philippines.

Little has changed in the way that this mill operates since the 18th-century.

Seven streams tumble over a cliff, resulting in this dazzling waterfall in the Nigerian rainforest.

This village surrounded by breathtaking waterfalls is one of the wettest places on earth.

In 1912, a broken section of the reservoir wall released millions of gallons of water and destroyed many homes downhill.

This former water source for the City of Brooklyn is now a thriving natural wetland.

See Hoover Dam and the bypass bridge from a perspective usually off-limits to the public, and float the upper part of the Black Canyon National Water Trail.

Once a highly polluted body of water has now been transformed into a gorgeous lagoon.

This ancient holy well is older than much of the city that surrounds it.