One of downtown Berlin's last reminders of its Communist past.

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

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Created by a local artist, these quirky sculptures each have their own names and personalities.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

The Boston square dedicated to the dark poet who was born nearby.

The former locus of Boston's high culture has been shuttered and buried for over 70 years.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

Denmark’s ultra-modern library hides a treasury of rare, unique books.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

Copenhagen's "other" little mermaid marks the historic location of past sea maid sightings.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

One of Scandinavia's largest mosaics pays tribute to Danish art and science luminaries.

An "evil painter" included pointed symbols in this artwork to poke fun at members of the Danish Parliament.

The art museum is decorated with creatively remodeled pre-Nazi swastikas.