One of the world's earliest skyscrapers.

Man-made geyser that rises to the exact height of the Gateway Arch.

An abandoned factory along the Mississippi coated by a giant mural.

This spot in St. Louis, marked with a simple sign, has seen more pro baseball than just about anywhere else in the world.

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

This mausoleum is the final resting place of one of St. Louis's richest and most tragic families.

A commemoration of over 150 of St. Louis's favorite sons and daughters.

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

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

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.

Giant works of art interspersed throughout meadows and woodlands offer a new discovery at every turn.

This former small town was destroyed not by the motor oil it sprayed the ground with but by the toxic waste that was added.

A sculpture of a giant man escaping from the depths of the Earth.

Famous church recognized for both its unique design and disciplined monks that live according to the Benedictine discipline.

A mythical bird etched into the face of a rock doubles as the mascot for a nearby school.

You can still walk across this beautiful medieval bridge in Andorra.

In one of the smallest countries in the world stands an original Salvador Dalí sculpture.

Modest by day, illuminated majestically at sunset.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

This is not your typical jungle gym.

This mosaic-covered bar is brimming with curated curios.

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

Less a museum than a bizarre fantasy world created by artists and engineers.

An experimental, automotive replica of Stonehenge.