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

"We Seceded Where Others Failed."

The highway's southernmost spot is a beloved local attraction.

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

The island residents are known for taking their quirky sense of humor with them to the grave.

A monument celebrating the idea of reaching inaccessible places.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

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

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

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

This historic fort overlooks Montevideo and appears on Uruguay’s coat of arms.

This wonderful rock formation constitutes the first geopark in Uruguay.

Where sweethearts leave their love locks in the Uruguayan capital.

This beautiful example of neoclassical architecture is one of Uruguay's most treasured cultural gems.

The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

Colorful Native American paintings are hidden within this small cavern.

The decaying adobe remains of an old homestead are just off the beaten path in Joshua Tree National Park.

Crumbling pink walls and murder memorials preserve the pioneer history of Joshua Tree.

This 20th-century mansion plays a key role in one of Puerto Rico's greatest novels.

Drift through underground caves on a tube.

The short hike is worth the stunning views and crystal blue waters of a secluded beach.

The ruins of the first Spanish settlement in Puerto Rico.

This nearly abandoned "company town" is a ghost of Puerto Rico's once-lucrative sugar industry.

Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.