This fascinating museum in an old water tower holds the world's largest collection of Vodou artifacts from western and central Africa.

The remains of this castle, known as the Witch’s Eye, watch over the Thur Valley.

A sublime medieval path adorns the marble floor of one of the most beautiful Gothic cathedrals in France.

During the summer months, giant teddy bears take over Paris near Les Gobelins metro station.

The video game-themed street art first popped up in the French city.

This ancient theater was once the home of fierce gladiatorial battles.

A self-built mosaic house and sculpture park.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

Hundreds of hidden passageways weave through the old quarters of Lyon.

A cave dwelling that was started by the Celts, expanded by monks, and finished by knights.

This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.

Explore a remarkable 35-hectare sculpture garden located an hour outside of Lisbon.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

This charming candle shop has been in business since 1789.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

Step back in time at this 19th-century kiosk.

This museum contains a vast array of puppets and marionettes from all over the world, featuring incredible works by Portuguese creators.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

The best place in the world to buy tinned fish.