Water

Public works and national defense project meant to carve a canal all the way across the state of Florida.

Sleepy fishing port not included on many maps.

Only intact Ichthyosaur skeleton in the United States and an abandoned gold mine and ghost town all in one place!

Rocky Atlantic beach home to a stunning stone arch.

Roman ruins top white travertine terraces formed by ancient hot springs.

Vast stretch of tide-pools with a unique Moroccan charm.

Museum about life, death, and cannibalism in the Stone Age.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

Over 3km of caverns and caves at the Switzerland-France border contain the largest underground river in Central Europe.

Where the Monitor was launched and ushered in the age of the "ironclads."

The return of something once considered a basic part of life.

Operating continuously since 1903, this "milestone" facility transformed the regional economy.

Perfect your fly fishing technique on their practice ponds.

Once a ferry dock, radio transmitter, and now a new Greenpoint park.

The American rainmaker and a burst dam.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

This extraordinary geological oddity resembles human-made pavement.

Some of the world's only freshwater seals live in one very special lake in Russia.