Water

This pebble beach is so beautiful that taking its rocks is against the law.

A floating museum that was sunk by a flood and left to rot in the tides.

This artful dam holds back a crater-made reservoir that can be seen from space.

Beautiful natural falls where Satan once ruined a pot of beans.

This sinkhole is disguised as a pond and named after the man who stumbled upon it.

A unique seaside cave where Aleister Crowley faked his own death.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Once home to the country's most gargantuan ships, this graving dock now waits for people to buy furniture.

Second largest wastewater treatment plant in the country.

Trash escaped from a landfill to fill beaches with all kinds of treasure.

The first full-scale tunnel built in America is short but scenic.

Considered the birthplace of the Copper Age and Bronze Age, the river is tinted red from 5,000 years of mining.

A curious whirlpool formation supposedly capable of entangling or engulfing branches, tree trunks, or whole rafts full of hapless tourists.

A 300-ship graveyard, with a few still visible at low tide.

No Gordon Lightfoot song, only a barebones monument to greed.

This mountaintop lake bubbles and steams in a perpetual boil, thanks to its direct link to the Earth's interior.

Deadly scalding and one of the largest hot springs in the world.