This 1967 experiment in modular architecture was designed to be a new model for urban living.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

Since its original beginnings as a weather observatory mountaintop, this facility played an instrumental role in gathering atmospheric data for almost 100 years.

Try the alligator at this fondue spot, which has been catering to "lovers and hedonists" since 1967.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Decorated by local artists, the city's utility boxes have become three-dimensional canvases.

A controversial blue hoop has been puzzling freeway drivers since 2013.

A herd of colorfully painted bovine statues can be found in the middle of "cowtown."

The New Central Library is a masterpiece of contemporary architecture in the midst of downtown Calgary.

With its webbed walls and bright red coloring, Calgary's iconic bridge looks like a finger trap puzzle stretched across the river.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

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.

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.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.

Only a few pieces remain of the structure that carried people and goods across the Thames for some 600 years.

The ruins of a church destroyed by both the Great Fire of London and the Blitz, now turned into a peaceful garden.

This pub boasts a curious history and may have inspired a Dickens character.