Barcelona's historic 19th-century sewers, whose foundations were laid in medieval times, are open to the public for exploring.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

This semi-secret storybook hedge maze is also the oldest garden in the city.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

During segregation, this Orlando hotel hosted performers like Ella Fitzgerald and Louis Armstrong. Now it's a museum dedicated to preserving local Black history.

This Miami cemetery holds the remains of two Cuban presidents, a Nicaraguan president, and the senior Desi Arnaz. And it was once the resting place of the crown prince of Spain.

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

It turns out that a hurricane-prone beach is probably not the best place to house wild animals.

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

Over 120,000 curious objects that have shaped our modern world.

This beautiful Miami garden was designed as a laboratory for tropical plants.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

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

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

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

An underwater city for the dead.

A life-sized baby elephant tombstone marks the grave of a circus owner at a country church in southern Georgia.

One man's grief over the national tragedy has manifested in a pod of homemade whales on his front lawn.

This shop also boasts some sweet memorabilia from "Willy Wonka and the Chocolate Factory."

Built in just a little over a week this preserved bunker was created to protect our most attractive POTUS while he was on vacation.

Off the Florida coast, a whimsical world of marine sculptures are revitalizing coral reefs.

Georgia may have been on his mind, but this memorial in Florida shows that Greenville was really Ray Charles's childhood home.