Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

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

Two thousand artifacts from around the world collected by one woman who loved to travel.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

It's good luck to be mocked by this monkey.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

A collection of artworks exclusively created by the mentally ill that was almost burned by Nazi culture police.

This Nazi-built amphitheater was constructed on a sacred mountain site used by various German cults.

A series of haunting wooden totems are hidden in the woods surrounding a German environmental center.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

A technicolor place of worship for Elevationists.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

A Swiss amusement park entirely dedicated to the theory of ancient astronauts.

Zurich's evolution museum hosts a unique collection of skeletons among its natural history treasures.

The bears of Bern have been a city highlight for over 500 years.

The Swiss artist's bulbous and overgrown shape-shifting sculpture controversially graces the center of Bern.

One of a series of no-purpose kinetic artworks by Swiss sculptor Jean Tinguely.

This colorful but controversial ceiling has been likened to a 21st-century Sistine Chapel.

150-year-old satirical tableaus made from stuffed frogs.

A Swiss board game museum housed inside a picture-perfect castle.

A 200-year-old tavern challenges guests to finish a glass of wine while hanging from a ceiling beam.