Madrid's last horchata kiosk is a blue-and-white beacon of refreshment.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

This amazing abuela became a diehard metal fan late in life and an icon of Madrid's '80s rock scene.

The morbid items in this small and hidden museum are not for the weak stomached.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

A lush indoor jungle fills this bustling Madrid transportation hub.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

The flock of plastic poultry is an ode to the classic comedy staple.

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

Tucked away inside this concrete building is a church and its grand display of brutalist architecture.

In the Monastery of São Vicente resides a gallery devoted to a breathtaking collection of seashells.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

The world's oldest bookshop still in operation.

Perhaps the most spectacular grotto along the Algarve coastline.

This small chapel is built of human bones and decorated with a golden skeleton.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

The beautiful baroque library of the Hapsburg empire.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

This large, circular tomb is the final resting place of the first emperor of Rome.

A hospital where antique dolls are given new life.

An abandoned Roman salami factory has found new life as an art space home to 200 squatters.