Stockholm's deepest subway station is also a stunning ecological wonder.

One of the world's first dedicated bank buildings in the world is now the oldest one.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

Stockholm's tiniest statue is of a small boy looking at the Moon.

Stockholm's narrowest alley is barely over two feet wide.

An ancient Viking runestone hidden in plain view in Stockholm's old town.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

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

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

Once a meeting point for great thinkers, and the midpoint of the country.

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

Copenhagen's celebrated theme park and gardens.

A collection of noses tucked inside an art museum reveals how times have changed.

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

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

One of the world's longest murals depicts the history of diversity in Los Angeles.

Oldest building in California still in use.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

An important Mayan religious and trading center dating back to 200 BC.

A Lovecraftian altar of nightmarish bronze chairs sits ominously on a boardwalk in Puerto Vallarta.

An expansive book store, art gallery, and curio shop with wares ranging from tarot cards to novelty socks.

Haunting and beautiful trees, doomed to die.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

Every Sunday, this Thai temple in Berkeley serves a backyard brunch.