This colorful statue welcomes visitors to a Barcelona park.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

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

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

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

Inside this medieval church resides a unique set of murals.

This set of concrete chambers resonates according to different notes of octaves.

An underground nightclub helped spark a "Singing Revolution."

This Soviet-era "closed town" was a top secret uranium producer often left off of maps.

An ornate tomb pays tribute to one of the most influential and cherished military leaders in Vietnam's history.

This amazing oasis of art and plants is hidden on the outskirts of Marrakesh.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

The only Malaysian food truck in Italy slings tangy chicken satay that even Italians love.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

This Bronze Age man spent millennia buried in a mine, giving his bones an eerie hue.

The oldest Roman lighthouse still in use.

A Franco-era dam flooded (almost) everyone out of this centuries-old Aragonese town.

An architect transformed this abandoned cement factory into his castle-like workshop.

This whimsical winery by Antoni Gaudí looks ripped from the pages of a fairytale.

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

A beautiful but toxic fountain of mercury.