This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

More gold than anywhere else, ever.

Occupied for six centuries by Franciscan Order nuns, this monastery is an amazing ode to Catalán Gothic architecture.

This Funeral Hearse Museum represents the finest in cadaver transportation.

Turntable anonymously received orphans, alms, and groceries.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

Week-long block party becomes a competition for the best decorated street.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Mountain where Jesus was first tempted by the Devil.

This cemetery features modernist statues as strange as its name.

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

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.

The fountain marks the area where hundreds of accused witches were burned at the stake.

This extraordinary Viking artifact has traveled throughout the city.

At the very tippity-top of Europe is a cliff from which you can view the midnight sun.

The world's largest underwater restaurant is submerged off the southern tip of Norway.

A thin pane of glass keeps visitors from sliding off this futuristic skywalk.

Thousands of miniature bronze sculptures have taken over this city square creating a unique art installation.

Statue of death tucked in the University of Medicine courtyard.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

A surrealist timepiece by the artist of melting clocks.

This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.