The centuries-old trees lining both sides of this dirt road may become Madagascar's first natural monument.

A hundred and twenty year old twelve story lighthouse located on a beautiful Indonesian island.

Once home to Komodo dragons, this island dreamscape has a rare combination of white, pink, and black sand beaches.

Calcium-rich water has turned the water and rocks of these Philippines falls slightly green.

Hidden deep within a Filipino jungle is an incredible waterfall that plunges into a dazzling blue-green pool.

A magically clear, blue river that seems to spring from nowhere.

Five miles of underground river link lake to ocean.

This curious fresh and salt water lake holds a secret that draws in deep divers from around the world.

The ship that got left behind.

Tropical paradise strewn with hundreds of World War II wrecks.

The birthplace of both the Atomic Age and Godzilla, and the namesake of the bathing suit.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

A small oasis not far from downtown Moab.

The 44,000-ton aircraft carrier was purposely sunk to create an artificial reef teeming with life.

The museum chronicling a treasure hunter's dream, fulfilled.

A unique collection of diving equipment spanning antiquity to the present day.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

A massive maritime collision may have led to the myth of a resort island's strange financial status.

Nature took her revenge on the "Wickedest City in the World."

The rusted remains of a victim of Hurricane Ike.

A 220-foot deep watery drop-off, filled with marine life.

One of the deepest blue holes in the world.