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

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

An experimental, automotive replica of Stonehenge.

The home where a lovestruck Fitzgerald wrote his first published novel, "This Side of Paradise."

The literary king of the Jazz Age was born in this lovely Minnesota home which still honors his legacy.

Each year, one talented artist puts on a show sculpting twelve butter-based busts of dairy princesses.

This old residential building was once the largest flour mill in the world.

The only arched bridge made of stone on the entire Mississippi River.

When flour explodes, it's not a pretty sight.

After the musical legend's death, his memorial was mysteriously graffitied in gold.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

This 1960s kinetic artwork has been restored and is once again whirling away in downtown Minneapolis.

Opened in 1956, the first modern indoor shopping mall in the world was inspired by the shopping arcades found in European cities.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

Ever wanted to can Spam?

The statue honors the booming birds Rothsay, Minnesota, is famous for.

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

A simple plaque remembers a California island massacre that claimed more than 100 lives.

Commonly referred to as the most photographed Victorian home in the United States.

On the Oregon coast there is a natural hole that seems to be draining the sea.

Only known mainland rookery of the threatened Stellar sea lion.

Fifty years after a “blast blasted blubber beyond all believable bounds,” this idyllic natural area commemorates the carnage.