This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

The first rural cemetery west of the Mississippi is home to the elaborate tombs of St. Louis' local beer barons.

This is not your typical jungle gym.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

The eccentric and colorful pavilions of Tower Grove park are a beloved and overlooked symbol. 

Visitors are treated to a stained glass kaleidoscope interior inside this work of art.

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

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

Tens of thousands of tiny bottles stuffed with various items.

A Gothic-inspired fish market is Gothenburg's best place to find loaves and fishes.

What looks like a birch tree smushed between two pieces of glass often confounds commuters.

Sweden's oldest animated sign is still lighting up the skyline today.

This gem from the industrial age helps visitors and residents alike traverse hilly Stockholm.

This giant subway sculpture celebrates the fruit that inspired the theory of gravity.

Located in an old church, this brewery produces a different kind of holy water.

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

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.

The trailblazing Swedish businesswoman created a beloved minty candy called polkagris.

A favorite with sightseers, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.

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

This floating sculpture of ice is a poignant reminder of nature's power.

The stone sculpture of an Ottoman soldier is an homage to a lost Providence landmark.

A work of art that pays homage to a Victorian timepiece in Providence.