A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.

This sublime architectural marvel is a rare example of an expressionist church.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

A library and museum dedicated to typography.

A promotional sun clock on the site of San Francisco's great raceway.

Nestled in the heart of San Francisco’s bustling Financial District stands a unique homage to the Mayan and Beaux Arts.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

This incredible college library is a visual masterpiece of mosaic art. It also looks kind of like a giant boombox.

Gilded heaven for philatelists and architecture freaks, still in full working order despite sitting atop tremulous ground.

The only castle in North America to ever house European sovereigns.

The famous artist couple lived and worked here, in two different houses separated by a bridge.

Part bookstore, part café, and part forest.

The Sun King's military models, saved from the Louvre.

Experience architect Le Corbusier's modernist design for living in the home he designed for himself.

Remains of Roman amphitheater hidden in a sleepy quarter of Paris.

This Parisian café sticks almost exclusively to an ethos of reuse.

Statue of death tucked in the University of Medicine courtyard.

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

Abandoned railway line circling the city of Paris.