A historic presidential getaway on the continental United States' southernmost island.

"We Seceded Where Others Failed."

A monument celebrating the idea of reaching inaccessible places.

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

A community of collapsing homes more than a mile out from the Florida coast.

This one-block alleyway is stuffed with street art that is colorful, cultural, and intensely political.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

A huge musical instrument played by the ocean.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Bronze footprints mark the path where a civil rights leader tried to march in peaceful protest before being knocked unconscious.

One of the oldest, tallest, and most haunted lighthouses in America.

A building so large that it has its own weather.

An abandoned water sports stadium that has become a haven for graffiti and decay.

Located within a historic park, the beacon is the oldest standing structure in Miami.

One part local history, 99 parts gruesome haunted house.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

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

This was once the largest four-sided clock in the world (yes, even bigger than Big Ben).

The only thing these street signs will help you navigate is your imagination.

More than 5,000 contemporary and "historic" mustards from around the world.

Walk up a ramp through a forest for panoramic views of Lake Michigan.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.