Where the author wrote her beloved "Little House" books.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

A mysterious light of unknown origin on the backroads of Missouri.

Giant granite rocks standing end-to-end like a train of circus elephants.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

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.

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

Curious cave that stays a cool 56 degrees all year long.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

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

What was meant as an innocent piece of art has earned a reputation as the "mansplaining sculpture."

See the sky in a new way through this art installation.

An exquisite grouping of structures made from 10 tons of invasive saplings.

Scale replica of China's ancient terracotta tomb warriors and Forbidden City are the side project of an eccentric millionaire.

A Texas-sized particle collider that was abandoned due to its Texas-sized budget.

This little dolphin is the first monument dedicated to the LGBTQ+ community in the southern United States.

Craggy concrete faces are hidden in the walls of this artificial cave along the San Antonio River.

The mansion-like building is packed with Texas pride.

The bridge continues the legacy of President Franklin D. Roosevelt's New Deal policy.

The "world’s largest honky-tonk" also has its own indoor rodeo arena.

This family cemetery is a reminder of a smallpox outbreak in late-19th-century Texas.

Controversially claiming the title of world's biggest bass drum, UT's Big Bertha was once made radioactive by the Manhattan Project.

This sculpture of a bowler hat is complemented by a matching umbrella a few blocks away.