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

During the 19th-century, this park was a vital trading fort.

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

One of the world's earliest skyscrapers.

Bronze footprints mark the path where a civil rights leader tried to march in peaceful protest before being knocked unconscious.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

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.

This wooded grove of beautiful hand-built stone grottos is a hidden gem within a shuttered Franciscan monastery.

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

Hundreds of graffiti artists have decorated this flood-wall on the west bank of the Mississippi River.

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

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

This is not your typical jungle gym.

Incredible miniature towns and buildings created and decorated with thousands of tiny rocks.

This shrine commemorates the site of the first known Catholic mass in the United States.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

The site of Martin Luther King Jr.'s arrest as he attempted to have lunch.

St. Augustine's record-setting narrow street was designed to protect against pirates.

Two men built this castle on the Florida coast as an artistic “landscape sculpture.”

Location of a reliquary containing bone fragments of 18 saints.

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

Electrical pylon in the shape of Disney's beloved mouse.